TY  - BOOK
AU  - Ganewatte, P.
TI  - Thattumaru and Kattimaru systems of rotation of cultivation of paddy land: A case study in the villages of Unduruwa Halmillaweva Anuradhapura District  , Sri Lanka 1974
PY  - 1974///
CY  - Agrarian Research & Training Institute
PB  - Colombo
KW  - Agriculture
ER  -