TNAU. Azolla a biofertiliser. Tamilnadu agricultural university.
Chicago Edition CitationTNAU. Azolla a Biofertiliser. Coimbatore: Tamilnadu agricultural university.
MLA Edition CitationTNAU. Azolla a Biofertiliser. Tamilnadu agricultural university.
Warning: These citations may not always be 100% accurate.