Priorities for alleviating soil related constraints to food production in the tropics / 
International Rice Research Institute and New York State College of Agriculture and Life Science, Cornell University 
 - Manila :  International Rice Research Institute,  1980 
 - v, 468 pages :  illustrations ;  23 cm 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils --Congresses--Tropics <br/>Soil fertility --Congresses
<br/><br/><label>LC Class. No.: </label>S599.9 P75