GUPTA P.K. (1986). PESTICIDES IN THE INDIAN ENVIRONMENT. INTERPRINT.
シカゴスタイル引用形GUPTA P.K. PESTICIDES IN THE INDIAN ENVIRONMENT. NEWYORK: INTERPRINT, 1986.
MLA引用形式GUPTA P.K. PESTICIDES IN THE INDIAN ENVIRONMENT. INTERPRINT, 1986.
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