Research methodology for livestock on-farm trials :  proceedings of a workshop held at Aleppo, Syria, 25-28 March 1985 / 
eds. Thomas L. Nordblom, Award El Karim Hamid Ahmed, and Gordon R. Potts 
 - Ottawa, Canada :  International Development Research Centre,  c1985 
 - 313 p. ;  25 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>088936446X(pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Livestock--Research--Congresses<br/>Agriculture--Research--On-farm--Congresses<br/>Livestock--Research--Africa--Congresses
<br/><br/><label>Dewey Class. No.: </label>630