Impact of field education and training input on agricultural productivity

Pubblicazione 1992

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

Pubblicazione 1994

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

di Jena, S., Jena, S., Mitra, A. K.
Pubblicazione 1990

Energities of Orissa agriculture vis-a-vis Punjab agriculture

di Hittal, Jitendra Pal, Hittal, Jitendra Pal, Dhawan, K. C.
Pubblicazione 1991