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Fertilizer Nitrogen Best Management Practices

Richard Anton Wiese

出版	Cooperative Extension, Institute of Agriculture and Natural Resources, University of Nebraska-Lincoln, 1987
URL	http://books.google.com.hk/books?id=dGA-0QEACAAJ&hl=&source=gbs_api

註釋

How best to use nitrogen fertilizer on your crops. Some priority steps growers must take are discussed in this NebGuide.