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	1.	PHOTOELECTRIC APPARATUS FOR MEASURING LEAF AREAS. [electronic resource] by Frear, D E Producer: 20060531 In: Plant physiology vol. 10 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	THE CLARIFICATION OF PLANT JUICES: NITRATE CONCENTRATION IN LARGE AND SMALL LEAVES. [electronic resource] by Frear, D E Producer: 20100702 In: Science (New York, N.Y.) vol. 72 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	ESTIMATION OF NITRATE NITROGEN IN PLANT JUICE: A STUDY OF THE EXPRESSION AND CLARIFICATION OF THE JUICE. [electronic resource] by Frear, D E Producer: 20060531 In: Plant physiology vol. 5 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	A CATALOGUE OF INSECTICIDES AND FUNGICIDES. [electronic resource] by Frear, D E Producer: 20100702 In: Science (New York, N.Y.) vol. 98 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Use of Daphnia magna for the microbioassay of pesticides. II. Comparison of microbioassay with gas chromatography for analysis of pesticide residues in plant extracts. [electronic resource] by Frear, D E Kawar, N S Producer: 19671221 In: Journal of economic entomology vol. 60 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	Use of Daphnia magna for the microbioassay of pesticides. I. Development of standardized techniques for rearing daphnia and preparation of dosage-mortality curves for pesticides. [electronic resource] by Frear, D E Boyd, J E Producer: 19671221 In: Journal of economic entomology vol. 60 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	7.	THE APPLICATION OF SPRAYS TO EXPANDING PLANT SURFACES. [electronic resource] by Frear, D E Worthley, H N Producer: 20100702 In: Science (New York, N.Y.) vol. 85 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	8.	DDT contamination of feed grains and forages in Pennsylvania. [electronic resource] by Cole, H Barry, D Frear, D E Producer: 20131107 In: Bulletin of environmental contamination and toxicology vol. 1 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	9.	Chemical structure and insecticidal efficiency. [electronic resource] by FREAR, D E H SEIFERLE, E J Producer: 20100329 In: Journal of economic entomology vol. 40 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	10.	R. ADAMS DUTCHER, A BIOGRAPHICAL SKETCH. [electronic resource] by Guerrant, N B Frear, D E Boucher, R V Producer: 19961201 In: The Journal of nutrition vol. 81 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	11.	A New Classification System for Chemical Compounds. [electronic resource] by Frear, D E Seiferle, E J King, H L Producer: 20100702 In: Science (New York, N.Y.) vol. 104 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	12.	DDT levels in fish, streams, stream sediments, and soil before and after DDT aerial spray application for fall cankerworm in northern pennsylvania. [electronic resource] by Cole, H Barry, D Frear, D E Bradford, A Producer: 20131106 In: Bulletin of environmental contamination and toxicology vol. 2 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	13.	The relation between chemical structure and fungicidal action in a series of substituted and unsubstituted pyridinium halides. [electronic resource] by LoCICERO, J C FREAR, D E H MILLER, H J Producer: 20081016 In: The Journal of biological chemistry vol. 172 Availability: No items available. Save to lists Add to cart (remove)
	14.	Relation of chemical constitution of a series of esters of picolinic acid to toxicity as insecticides. [electronic resource] by CAREY, M M FREAR, D E H DILLS, L E Producer: 20040930 In: Journal of economic entomology vol. 42 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	15.	Dieldrin: extraction of accumulations by root uptake. [electronic resource] by Mumma, R O Wheeler, W B Frear, D E Hamilton, R H Producer: 19660626 In: Science (New York, N.Y.) vol. 152 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)