Sathasivampillai, K Silva, G.A.C.D.De Farm Business management in the intermediate zone of Sri Lanka during 1973/74 /K.Sathasivampillai, G.A.C.D.De Silva - Peradeniya Government department of Agriculture 1976 - 106 p. - Agricultural Economics studies no.18 . ISBN: 80224 Dewey Class. No.: 338.1095489 / SAT