Report  / 
United States Department of Agriculture 
 - [s.l.]  :   The Department 
 - 92 p. 
<br/><br/><label>LCCN: </label>201899 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algodón -- Congresos  Algodón -- Plagas  Control biológico de insectos
<br/><br/><label>Dewey Class. No.: </label>PA 633.51 C65 1970