Impact of field education and training input on agricultural productivity

Опубликовано 1992

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

Опубликовано 1994

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

по Jena, S., Jena, S., Mitra, A. K.
Опубликовано 1990

Energities of Orissa agriculture vis-a-vis Punjab agriculture

по Hittal, Jitendra Pal, Hittal, Jitendra Pal, Dhawan, K. C.
Опубликовано 1991