Peter,K V. (1996). Pachakkarikrishi: Vegetable cultivation. State institute of languages.
シカゴスタイル引用形Peter,K V. Pachakkarikrishi: Vegetable Cultivation. State institute of languages, 1996.
MLA引用形式Peter,K V. Pachakkarikrishi: Vegetable Cultivation. State institute of languages, 1996.
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