Soil physics, application under stress environments :  proceedings of the International Symposium on Applied Soil Physics in Stress Environments, 22-26 January 1989, Islamabad, Pakistan / 
editors, Mumtaz Ahmad ... [et al.]. 
 - Islamabad :  Barani Agricultural Research and Development Project :  Pakistan Agricultural Research Council,  1990. 
 - ix, 467 p. :  ill. ;  25 cm. 
<br/><br/> P.B 
<br/><br/><label>ISBN: </label>9694090725 
<br/><br/><label>LCCN: </label>91930189  
<br/><br/><label>LC Class. No.: </label>MLCM 95/12660 (S) 
<br/><br/><label>Dewey Class. No.: </label>631.435491 SOI