Plant science :  An introduction to world crops / 
By j. jonick, r. w. schery, f. w. woods... 
 - 2 
 - 740 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura
<br/><br/><label>LC Class. No.: </label>SB91  / P5 1974