Appukkuttan nair, P. (1976). Udyana krishi. State Instititute of Languages.
Chicago Edition CitationAppukkuttan nair, P. Udyana Krishi. Thiruvananthapuram: State Instititute of Languages, 1976.
MLA citiranjeAppukkuttan nair, P. Udyana Krishi. State Instititute of Languages, 1976.
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