Building a North American feed information system

Wedi'i Gadw mewn:
Manylion Llyfryddiaeth
Awduron Corfforaethol: National Research Council (U.S.). Subcommittee on Criteria for a National Feed Composition Data Base, National Research Council (U.S.). Committee on Animal Nutrition, National Research Council (U.S.). Board on Agriculture, ebrary, Inc
Awduron Eraill: Fontenot, Joseph P.
Fformat: Electronig eLyfr
Iaith:Saesneg
Cyhoeddwyd: Washington, D.C. : National Academy Press, 1995.
Pynciau:
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