Peter, K. V. (1996). Pachakkari krishi. State Institute of Languages.
Chicago Edition CitationPeter, K. V. Pachakkari Krishi. Thiruvananthapuram: State Institute of Languages, 1996.
ציטוט MLAPeter, K. V. Pachakkari Krishi. State Institute of Languages, 1996.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.