Khan,Waheeduddin, & Tripathy,R N. (1972). Intensive agriculture and modern inputs: A study in west Godavari district. National Institute of Community Development.
Dyfyniad Arddull ChicagoKhan,Waheeduddin, and Tripathy,R N. Intensive Agriculture and Modern Inputs: A Study in West Godavari District. Hyderabad: National Institute of Community Development, 1972.
Dyfyniad MLAKhan,Waheeduddin, and Tripathy,R N. Intensive Agriculture and Modern Inputs: A Study in West Godavari District. National Institute of Community Development, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.