Nair M R G K. (1990). Monograph on crop pests of Kerala and their control. Directorate of extensions,Kerala agricultural university.
Trích dẫn kiểu ChicagoNair M R G K. Monograph on Crop Pests of Kerala and Their Control. Thrissur: Directorate of extensions,Kerala agricultural university, 1990.
Trích dẫn MLANair M R G K. Monograph on Crop Pests of Kerala and Their Control. Directorate of extensions,Kerala agricultural university, 1990.
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