Management of Vertisols Under Semi-Arid Conditions 

 -  1986 
<br/><br/><label>ISBN: </label>974-7614-47-2 
<br/><br/><label>LC Class. No.: </label>631.4/MAN  / 5 
<br/><br/><label>Dewey Class. No.: </label>631.4/MAN  / 5