T R Subramaniam. (1978). Cotton bollworms and spodoptera ( prodennia ) litura. Coimbatore: Tamil Nodu Agricultural Univ.
Παραπομπή Chicago StyleT R Subramaniam. Cotton Bollworms and Spodoptera ( Prodennia ) Litura. Coimbatore: Tamil Nodu Agricultural Univ, 1978.
Παραπομπή MLAT R Subramaniam. Cotton Bollworms and Spodoptera ( Prodennia ) Litura. Coimbatore: Tamil Nodu Agricultural Univ, 1978.
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