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
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