Impact of field education and training input on agricultural productivity

Julkaistu 1992

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

Julkaistu 1994

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

Tekijä Jena, S., Jena, S., Mitra, A. K.
Julkaistu 1990

Energities of Orissa agriculture vis-a-vis Punjab agriculture

Tekijä Hittal, Jitendra Pal, Hittal, Jitendra Pal, Dhawan, K. C.
Julkaistu 1991