Proceedings of the Third Tropical Weed Science Conference, 4th-6th December, 1990, Hilton Hotel, Kuala Lumpur, Malaysia - Tropical Weed Science Conference (3rd : 1990 : Kuala Lumpur); Lee, S. A.; Kon, K. F. (Kuala Lumpur Malaysian Plant Protection Society, 1991)
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Keywords: Weeds -- Tropics -- Congresses