Howard F. Schwartz <br/><br/>
Bean Production Problems: Disease, Insect, Soil and Climatic Constraints of Phaseolus Vulgaris 

 - 1 Edición 
 - Colombia  Ciat  1980 
 - 424 p. 
<br/><br/><label>ISBN: </label>84-89206-00-7 
<br/><br/><label>Dewey Class. No.: </label>i067