Genetic contributions to yield gains of five major crop plants :  proceedings of a symposium sponsored by Division c-1 of the crop science society of America, 2 December 1981, in  Atlanta, George / 
W. R. Fehr, editor. 
 - America :  America Society of Agronomy,  1984. 
 - viii, 101 p. :  ill. ;  23 cm. 
 - CSS Special publication .
<br/><br/>Includes bibliographies. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0891185178 
<br/><br/><label>LCCN: </label>837337  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Field crops--Breeding--Congresses.<br/>Field crops--Genetics--Congresses.<br/>Crop yields--Congresses.<br/>Crop Science Society of America. Division c-1.