Maintenance energy requirements of grazing sheep: A detailed comparison between models

Agricultural Systems - Tập 15 - Trang 1-22 - 1984
Daniel Wallach1, Jean Michel Elsen2, Jean Louis Charpenteau1
1Département de Biométrie INRA Auzeville BP 12, 31320 Castanet Tolosan, France
2Département de Génetique Animale INRA Auzeville BP 12, 31320 Castanet Tolosan, France

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