SYMPOSIUM on the development of agriculture in the dry zone ( Colombo: 1967)
Proceedings of a symposium on the development of agriculture in the dry zone /organized by Ceylon Association for the Advancement of Science(C.A.A.S), edited by O.S.Peries - Colombo C.A.S.S 1967 - 236 p
Includes bibliography.
83623
630 / SYM
Proceedings of a symposium on the development of agriculture in the dry zone /organized by Ceylon Association for the Advancement of Science(C.A.A.S), edited by O.S.Peries - Colombo C.A.S.S 1967 - 236 p
Includes bibliography.
83623
630 / SYM