Effect of certain drugs on fertility of cow bulls

Faculty	Veterinary Medicine	Year:	2000
Type of Publication:	Theses	Pages:	261
Authors:	Atef Moustafa EL-Naggar
		BibID	328181
Keywords :	Cow bulls
Abstract:	The wide application of artificial insemination involves a proper selection and evaluation of the Sires used for the program. To assure full success in the application of A.I. programs, the Sires must be of good sexual desire and produce semen of good qua

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