"Pearson , C.J." <br/><br/>
Tropical Food Crops: In Their Environment  / 
"Pearson , C.J." , "Searle , P.G.E." , "Norman , M.J.T." 
 - 2 
 - [د.م]  Cambridge University Press  1975 
 - 430 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Food Crops<br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>630/N.T