Tandon, H. L. (1993). Fertilizer management in rainfed dryland agriculture: A guide book (2.). Fertilizer Development and Consultation Organizati.
Chicago Style aipamenaTandon, H LS. Fertilizer Management in Rainfed Dryland Agriculture: A Guide Book. 2. New Delhi: Fertilizer Development and Consultation Organizati, 1993.
MLA aipamenaTandon, H LS. Fertilizer Management in Rainfed Dryland Agriculture: A Guide Book. 2. Fertilizer Development and Consultation Organizati, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.