Control de Nemátodos parasitos de plantas Vol. IV/ 
National Academy of Sciences 
 - 219p/22cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PLANTAS--ENFERMEDADES--NEMATODOS<br/>NEMATODOS
<br/><br/><label>Dewey Class. No.: </label>581.23  / NAT 1978