APA-viite

(1992). Biotechnology: Enhancing research on tropical crops in Africa. Wageningen, Netherlands,Ibadan, Nigeria: Technical Centre for Agricultural and Rural Cooperation,International Institute of Tropical Agriculture.

Chicago-tyylinen lähdeviittaus

Biotechnology: Enhancing Research On Tropical Crops in Africa. Wageningen, Netherlands,Ibadan, Nigeria: Technical Centre for Agricultural and Rural Cooperation,International Institute of Tropical Agriculture, 1992.

MLA-viite

Biotechnology: Enhancing Research On Tropical Crops in Africa. Wageningen, Netherlands,Ibadan, Nigeria: Technical Centre for Agricultural and Rural Cooperation,International Institute of Tropical Agriculture, 1992.

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