Kannaiyan, S., & K Kumar and K Govindarajan. (2007). Biofertilizers technology. Scientific.
Chicago Edition CitationKannaiyan, S., i K Kumar and K Govindarajan. Biofertilizers Technology. Jodhpur: Scientific, 2007.
Cita MLAKannaiyan, S., i K Kumar and K Govindarajan. Biofertilizers Technology. Scientific, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.