Impact of field education and training input on agricultural productivity

Baskı/Yayın Bilgisi 1992

Instability in groundnut production and change in system of sharecropping in the context of new technology in Orissa

Baskı/Yayın Bilgisi 1994

A study on effects of new technology on groundnut production in Orissa

Yazar: Jena, S., Jena, S., Mitra, A. K.
Baskı/Yayın Bilgisi 1990