Thattumaru and kattimaru systems of rotation of cultivation of paddy land
Ganewatte, P.
Thattumaru and kattimaru systems of rotation of cultivation of paddy land a case study in the village of Unduruwa Halmillawewa, Anuradhapura district, Sri Lanka 1974 [Text] Ganewatta, P. - Colombo Agrarian Research and Training Institute 1974 - 11 p. 29 cm. - Institutes Occassional Publication Series, No.6 .
Agriculture
631.582095C / GAN
Thattumaru and kattimaru systems of rotation of cultivation of paddy land a case study in the village of Unduruwa Halmillawewa, Anuradhapura district, Sri Lanka 1974 [Text] Ganewatta, P. - Colombo Agrarian Research and Training Institute 1974 - 11 p. 29 cm. - Institutes Occassional Publication Series, No.6 .
Agriculture
631.582095C / GAN