Impact of field education and training input on agricultural productivity

Publicat 1992

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

Publicat 1994

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

per Jena, S., Jena, S., Mitra, A. K.
Publicat 1990

Energities of Orissa agriculture vis-a-vis Punjab agriculture

per Hittal, Jitendra Pal, Hittal, Jitendra Pal, Dhawan, K. C.
Publicat 1991