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Sawai Buranapanichpan. 1989. Ecological study on the cotton bollworm, Heliothis armigera (Hubner) (Lepidoptera : Noctuidae), and its natural enemies in Thailand. Graduate School, Kasetsart University;
Sawai Buranapanichpan. (1989) Ecological study on the cotton bollworm, Heliothis armigera (Hubner) (Lepidoptera : Noctuidae), and its natural enemies in Thailand . Kasetsart University/Bangkok.
Sawai Buranapanichpan. Ecological study on the cotton bollworm, Heliothis armigera (Hubner) (Lepidoptera : Noctuidae), and its natural enemies in Thailand. . Bangkok:Kasetsart University, 1989.
Sawai Buranapanichpan. (1989) Ecological study on the cotton bollworm, Heliothis armigera (Hubner) (Lepidoptera : Noctuidae), and its natural enemies in Thailand . Kasetsart University/Bangkok.