Purwono. Kaedah penanaman jagung berkualiti. K.Lumpur: Synergy Media Books.
Chicago Style CitationPurwono. Kaedah Penanaman Jagung Berkualiti. K.Lumpur: Synergy Media Books.
MLA CitationPurwono. Kaedah Penanaman Jagung Berkualiti. K.Lumpur: Synergy Media Books.
Warning: These citations may not always be 100% accurate.