TY  - BOOK
AU  - Nye,P.H.
AU  - Greenland,D.J.
TI  - The soil under shifting cultivation
PY  - 1960///
CY  - Farnham Royal, Bucks
PB  - Commonwealth Agricultural Bureaux
KW  - Soils fertility
N1  - Commonwealth Bureau of Soils Harpenden Technical Communication no.51
ER  -