Gunasena, H.P.M. Padmini, S.M.P.C.

Biological pest control proceedings : workshop on status and prospects of biological pest control in Sri Lanka - Sri Lanka Council for Agricultural Research Policy Colombo 2004 - 94p. - Pest control Biological pest control Sri Lanka Insect pests Food crops Coconut pests Bio control agents Rubber diseases Biological control research Rice pests Vegetables Water hyacinth

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