Soil conditions and plant growth / 
edited Walter, E. Russell / John, E. Russell 
 - 10th 
 - London  Longman Group Limited  1973 
 - xviii, 849p. :ill  Hbk 
<br/><br/><label>ISBN: </label>0582440483 
<br/><br/><label>LC Class. No.: </label>S592.5.R8 1973