Volume 17 Number 4

Research Papers

• SOME ECONOMIC ASPECTS OF THE GALL MIDGES (DIPTERA, CECIDOMYIDAE) WITH SPECIAL REFERENCE TO THE WEST INDIES

  E. McC. Callan

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• SELF-INCOMPATIBILITY IN COCOA (THEOBROMA Spp.)

  A. F. Posnette

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• OBSERVATIONS ON BEHAVIOUR OF CITRUS ROOT-STOCKS IN ST. LUCIA, DOMINICA AND MONSERRAT

  R. G. Fennah

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