APA
O S Rathore [et al], . (1999). Handbook of extension education. Agrotech publ., Udaipur: .
Chicago
O S Rathore [et al], . 1999. Handbook of extension education. Agrotech publ., Udaipur: .
Harvard
O S Rathore [et al], . (1999). Handbook of extension education. Agrotech publ., Udaipur: .
MLA
O S Rathore [et al], . Handbook of extension education. Agrotech publ., Udaipur: . 1999.