Bibliographies

Borrero, F.F. and Zenner de Polania, I. 1991. Comparison of Bioassay Methods for the Evaluation of Susceptibility to Carbofuran in Faustinus apicalis (Faust). Columbian Review of Entomology (Bogota). 17(2):3-10.

Zenner de Polania, I. and Borrero, F.F. 1992. National Panarama of Susceptibility to insecticides of certain plagues of Cotton Crops. Tropical Agriculture (Bogota). 29(2):83-95.

McDonald, David. 1991. Pest control in organic and low-input agriculture. International Pest Control. 33(1):6-9.

No Author. 1991. Pest Developments: Neem-based pesticide cleared by EPA for use on wide range of crops. International Pest Control. 33(4):1009-101.

No Author. 1991. Pest Control Developments: Neem-based plant protection agents. International Pest Control. May/June pp. 68-69.

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