Cost of cultivation of agricultural crops, Yala 1986
Department of Agriculture
Cost of cultivation of agricultural crops, Yala 1986 Vol. 11, other field crops [Text] Sri Lanka. Department of Agriculture - Peradeniya Department of Agriculture 1987 - ix, 56 p. ill. 21x33cm. - Agricultural Economics Study, No.42 .
Economics
338.13095493 / SRI
Cost of cultivation of agricultural crops, Yala 1986 Vol. 11, other field crops [Text] Sri Lanka. Department of Agriculture - Peradeniya Department of Agriculture 1987 - ix, 56 p. ill. 21x33cm. - Agricultural Economics Study, No.42 .
Economics
338.13095493 / SRI