Joshi,A B. (1974). Fertilizers and agriculture in India. Indian Agricultural Research Institute.
Dyfyniad Arddull ChicagoJoshi,A B. Fertilizers and Agriculture in India. New Delhi: Indian Agricultural Research Institute, 1974.
Dyfyniad MLAJoshi,A B. Fertilizers and Agriculture in India. Indian Agricultural Research Institute, 1974.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.