A comprehensive agricultural program for Puerto Rico 
by Nathan Koenig. U.S. Dept. of Agriculture, Washington, D.C., in cooperation with the Commonwealth of Puerto Rico, 1953. 
 - Washington  U.S. Govt. Print. Off.  1953. 
 - xii, 299 p.  ill., maps.  27 cm. 
<br/><br/>Bibliography: p. 287-290. 
<br/><br/><label>LCCN: </label>agr53000264  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Puerto Rico.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico
<br/><br/><label>LC Class. No.: </label>S471.P8  / U6 
<br/><br/><label>Dewey Class. No.: </label>630.97295 
<br/><br/><label>Gov. Doc. Class. No.: </label>A 1.2:P96/9