A memorandum for phytosanitary procudure in africa /    
IAPSC 
 - London :   CCTA/CSA publication Bureau ,   1962. 
 - 178 p. ;    24 cm. 
 - Publication ;   no.82 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural pests --Control--Africa.----<br/>Plant diseases --Control--Africa.----<br/>Pests --Control------