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	1.	Plasma oestrogen concentrations in ewes during parturition. [electronic resource] by Obst, J M Seamark, R F Producer: 19720323 In: Journal of reproduction and fertility vol. 28 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Plasma progesterone concentrations during the reproductive cycle of ewes grazing Yarloop clover. [electronic resource] by Obst, J M Seamark, R F Producer: 19700617 In: Journal of reproduction and fertility vol. 21 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Hormone studies on ewes grazing an oestrogenic (Yarloop clover) pasture during the reproductive cycle. [electronic resource] by Obst, J M Seamark, R F Producer: 19751223 In: Australian journal of biological sciences vol. 28 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Plasma hormone levels during pregnancy and parturition in ewes grazing Yarloop clover patures. [electronic resource] by Obst, J M Seamark, R F Producer: 19720615 In: Journal of reproduction and fertility vol. 29 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Plasma progesterone concentrations during pregnancy and parturition of ewes grazing yarloop clover. [electronic resource] by Obst, J M Seamark, R F McGowan, C J Producer: 19710916 In: Journal of reproduction and fertility vol. 26 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	Haemoglobin type and fertility of Merino ewes grazing oestrogenic (Yarloop clover) pastures. [electronic resource] by Obst, J M Seamark, R F McGowan, C J Producer: 19711117 In: Nature vol. 232 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	7.	Application of a competitive protein-binding assay for oestrogens to the study of ovarian function in sheep. [electronic resource] by Obst, J M Seamark, R F Brown, J M Producer: 19710223 In: Journal of reproduction and fertility vol. 24 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	8.	Ultradian and seasonal rhythms in plasma gonadotropins, prolactin, cortisol, and testosterone in pinealectomized rams. [electronic resource] by Kennaway, D J Obst, J M Dunstan, E A Friesen, H G Producer: 19810327 In: Endocrinology vol. 108 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	9.	Influence of haemoglobin type and selenium status on peripheral plasma progesterone and corticosteroid concentration in ewes grazing oestrogenic pastures. [electronic resource] by Walker, S K Obst, J M Smith, D H Hall, G P Flavel, P F Producer: 19791220 In: Australian journal of biological sciences vol. 32 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	10.	Initiation of the oestrous cycle in the ewe by infusions of PGF 2 alpha-to the autotransplanted ovary. [electronic resource] by Barrett, S Blockley, M A Brown, J M Cumming, I A Goding, J R Mole, B J Obst, J M Producer: 19710223 In: Journal of reproduction and fertility vol. 24 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	11.	Changes in the levels of progesterone, corticosteroids, estrone, estradiol-17 beta, luteinizing hormone, and prolactin in the peripheral plasma of the ewe during late pregnancy and at parturition. [electronic resource] by Chamley, W A Buckmaster, J M Cerini, M E Cumming, I A Goding, J R Obst, J M Williams, A Winfield, C Producer: 19731115 In: Biology of reproduction vol. 9 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	12.	An explanation for the absence of post-parturient ovulation in the ewe. [electronic resource] by Chamley, W A Brown, J M Cerini, M E Cumming, I A Goding, J R Obst, J M Williams, A Winfield, C Producer: 19730423 In: Journal of reproduction and fertility vol. 32 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	13.	The role of the pineal gland in seasonality. [electronic resource] by Seamark, R F Kennaway, D J Matthews, C D Fellenberg, A J Phillipou, G Kotaras, P McIntosh, J E Dunstan, E Obst, J M Producer: 19830527 In: Journal of reproduction and fertility. Supplement vol. 30 Availability: No items available. Save to lists Add to cart (remove)