Agriculture  
 And the Environmental 
By Deborah Takiff 
 - American  Yearbook of Agriculture   1991 
 - 324 page,  illustration ;  10 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture 
<br/><br/><label>Dewey Class. No.: </label>632.1  / AGR 1991