All India coordinated reseach project energy requirement in agriculture sector : Annual report 1986 and proceedings
All India coordinated reseach project energy requirement in agriculture sector : Annual report 1986 and proceedings
- ludhiyana college of agricultural engineering:
- "1987, 104p."
PROJ.620.9.63(540)(083.9)(047)
PROJ.620.9.63(540)(083.9)(047)