Wragg, S. R. <br/><br/>
Interdisciplinary research in input/output relationships and product ion functions to improve decisions and efficiency beef production :   an outline of concepts and methods for joint technical/economics studie s /  
S.R. Wragg T. W. Godsell, Gwyn Williams. 
 - Paris :   Organisation for Economic Co-operation and Development,   1968. 
 - 112 p. :    ill. ;    24 cm. 
 - OECD. Documentation in agriculture and food ;   82 .
<br/><br/>Includes bibliographical references (p.102-106). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Beef cattle.--------<br/>Cattle trade.--------