Cost of cultivation of agricultural crops, Yala 1987
Department of Agriculture
Cost of cultivation of agricultural crops, Yala 1987 Vol. 11 - other field crops [Text] Sri Lanka. Department of Agriculture - Peradeniya Department of Agriculture 1988 - viii, 76 p. ill. 33 cm. - Agricultural Economics study No. 44 11 .
Economics
338.13095493 / SRI
Cost of cultivation of agricultural crops, Yala 1987 Vol. 11 - other field crops [Text] Sri Lanka. Department of Agriculture - Peradeniya Department of Agriculture 1988 - viii, 76 p. ill. 33 cm. - Agricultural Economics study No. 44 11 .
Economics
338.13095493 / SRI