Volume 20 Number 6

Research Papers

• TERMITES AND THE FERTILITY OF SOILS

  A.M. Adamson

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• OBSERVATIONS ON COTTON STAINERS (DYSDERCUS SPP.) AND THEIR HOST PLANTS IN JAMAICA

  E. McC. Callan

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• CONTROL MEASURES AGAINST SWOLLEN SHOOT VIRUS OF CACAO

  A.F. Posnette

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• ARTICLE REVIEW: THE AMERICAN RUBBER CRISIS

  J.L. Collyer

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