Venkateswaran, P. A. (1961). Agriculture in south India. Directorate of extension.
Chicago Edition CitationVenkateswaran, P A. Agriculture in South India. Newdelhi: Directorate of extension, 1961.
ציטוט MLAVenkateswaran, P A. Agriculture in South India. Directorate of extension, 1961.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.