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	1.	Feeding patterns and operant responding by wild and domesticated rats in self-maintenance conditions. [electronic resource] by Shepherd, D S Producer: 19860513 In: Behavioural brain research vol. 19 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	An operant chamber for wild rodents. [electronic resource] by Shepherd, D S Producer: 19821012 In: Behavioural brain research vol. 5 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Field trials of second-generation anticoagulants against difenacoum-resistant Norway rat populations. [electronic resource] by Greaves, J H Shepherd, D S Quy, R Producer: 19821221 In: The Journal of hygiene vol. 89 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Evidence for a solar system-size accretion disk around the massive protostar G192.16-3.82. [electronic resource] by Shepherd, D S Claussen, M J Kurtz, S E Producer: 20010607 In: Science (New York, N.Y.) vol. 292 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)

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