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Feeding Dairy Cows to Reduce Nitrogen, Phosphorus, and Potassium Excretion Into the Environment

Rick Grant

出版	Cooperative Extension, University of Nebraska--Lincoln, Institute of Agriculture and Natural Resources, 1996
URL	http://books.google.com.hk/books?id=Rn120AEACAAJ&hl=&source=gbs_api

註釋

This Nebguide discusses feeding strategies to optimize dairy cow performance while minimizing regative environmental impacts.