CROSSON,PIERRE <br/><br/>
CONSERVATION TILLAGE AND CONVENTIONAL TILLAGE: A COMPARATIVE ASSESSMENT 

 - USA  SOIL CONSERVATION SOCIETYOF AMERICA  1981 
 - 35p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>conservation tillage
<br/><br/><label>LC Class. No.: </label>S 604  / .C76 1981