TY  - BOOK
AU  - Nye, P.H.
TI  - The soil under shifting cultivation
T2  - CAB Technical communication, no.51
U1  - 631.4:631.582.2 K0 
PY  - 1960///
CY  - Bucks, England
PB  - CAB
KW  -  P.H.Nye and D.J.Greenland.
KW  - Greenland, D.J., jt. auth.
KW  - Agronomy,Crop rotation
ER  -