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Tietueen sitaatit

APA-viite

Umoetok, S. B. A., Uko, A. E., Archibong, B. E., Ukeh, D. A., & Udo, I. A. (2007). Effect of application of inorganic fertilizer and poultry manure on insect pests and yield of soybean (Glycine max L.) in the rain forest zone of Nigeria. International journal of food, agriculture and environment, 5(2), 149-152.

Chicago-tyylinen lähdeviittaus

Umoetok, S. B. A., A. E. Uko, B. E. Archibong, D. A. Ukeh, ja I. A. Udo. "Effect of Application of Inorganic Fertilizer and Poultry Manure on Insect Pests and Yield of Soybean (Glycine Max L.) in the Rain Forest Zone of Nigeria." International Journal of Food, Agriculture and Environment 5, no. 2 (2007): 149-152.

MLA-viite

Umoetok, S. B. A., et al. "Effect of Application of Inorganic Fertilizer and Poultry Manure on Insect Pests and Yield of Soybean (Glycine Max L.) in the Rain Forest Zone of Nigeria." International Journal of Food, Agriculture and Environment, vol. 5, no. 2, 2007, pp. 149-152.

Harvard-tyylinen lähdeviittaus

Umoetok, S. B. A., Uko, A. E., Archibong, B. E., Ukeh, D. A. & Udo, I. A. 2007. Effect of application of inorganic fertilizer and poultry manure on insect pests and yield of soybean (Glycine max L.) in the rain forest zone of Nigeria. International journal of food, agriculture and environment, 5(2), pp. 149-152.

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