Crop tolerance to suboptimal land conditions :  proceedings of a symposium the papers were presented during the annual meeting in Huston, Texas, November 28-December 3, 1976 / 
sponsored by Division A-6 [et al.] of the American Society of Agronomy, crop sciences society of America and soil science society of America, editor ; Gerald A. Jung, editor in chief 
 - Madison :  American Society of Agronomy,  1978 
 - 343 p. :  ill. ;  23 cm. 
 - ASA special publication ;  no.32 .
<br/><br/>Includes bibliographies 
<br/><br/><label>ISBN: </label>0891180516 
<br/><br/><label>LCCN: </label>78-56639 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural ecology--Congresses<br/>Plants, cultivated--Ecology--Congresses<br/>Plants, Effect of stress on--Congresses<br/>Crops and oils--Congresses