Conducting on-farm animal research :
Amir, P.
Conducting on-farm animal research : procedures and economic analysis / P Amir and H C Knipscheer. - Morrilton, AR : Winrock International Inst. for Agricultural Development and International Development Centre, 1989. - 14, 244 p. : ills. ; 23 cm.
Livestock.
Animal.
636 / AMC 1989
Conducting on-farm animal research : procedures and economic analysis / P Amir and H C Knipscheer. - Morrilton, AR : Winrock International Inst. for Agricultural Development and International Development Centre, 1989. - 14, 244 p. : ills. ; 23 cm.
Livestock.
Animal.
636 / AMC 1989