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Effect of knowledge of due date on subsequent lactation yield [a function of type of mating: AI or non-AI] : and economic comparisons of various ratios of AI to non-AI matings within herd

Effect of knowledge of due date on subsequent lactation yield [a function of type of mating: AI or non-AI] : and economic comparisons of various ratios of AI to non-AI matings within herd

Troyer, Brian Wayne

Text (1990)

Part of Electronic Theses & Dissertations