Multiple cropping  proceedings of a symposium sponsored by Divisions A-6, S-4, S-6, A-3, A-4, and C-3 of the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America 
[R. I. Papendick, P. A. Sanchez, G. B. Triplett, editors] 
 - Madison, Wis.  ASA  1976 
 - viii, 378 p.  ill.  23 cm 
 - ASA special publication  no. 27 .
 - American Society of Agronomy  ASA special publication  no. 27 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Double cropping<br/>Cropping systems
<br/><br/><label>Dewey Class. No.: </label>630  / .8 s