TY  - BOOK
AU  - Nye, P. H.
TI  - The soil under shifting cultivation
T2  - Technical Communication, Commonwealth Bureau of soils Harpenden. No. 
AV  - S590 .N9
PY  - 1960///
CY  - Farnham Royal
PB  - Commonwealth Agricultural Bureaux
KW  - Soil fertility
KW  - Tillage
N1  - Includes Bibliographical references and index
ER  -