Sere, Carlos.
World livestock production systems : current status, issues and trends / by Carlos Sere and Henning Steinfeld in collaboration with Jan Groenewold. - Rome : FAO, 1996. - v, 82 p. - FAO animal production and health paper ; 127 .
9251038120
Livestock--Ecology.
Livestock systems--Environmental aspects.
World livestock production systems : current status, issues and trends / by Carlos Sere and Henning Steinfeld in collaboration with Jan Groenewold. - Rome : FAO, 1996. - v, 82 p. - FAO animal production and health paper ; 127 .
9251038120
Livestock--Ecology.
Livestock systems--Environmental aspects.