Nye, P. H. <br/><br/>
The soil under shifting cultivation/ 
by P.H. Nye and D.J. Greeland 
 - Farnham Royal, Bucks:  Commonwealth Agricultural Bureaux,  1960 
 - vi, 156 pages :   ill. ;   22 cm. 
<br/><br/> Commonwealth Bureau of Soils Harpenden Technical Communication no.51 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils fertility.