Stagnation in the productivity of wheat in the Indo-Gangetic plains : Zero-till-
Mehta, R.S. et al.
Stagnation in the productivity of wheat in the Indo-Gangetic plains : Zero-till- - New Delhi Rice-wheat consortium for the Indo-Gangetic Plains, IARI 2000 - 9p.p. - Rice-wheat Consortium Paper Se .
633.11
Stagnation in the productivity of wheat in the Indo-Gangetic plains : Zero-till- - New Delhi Rice-wheat consortium for the Indo-Gangetic Plains, IARI 2000 - 9p.p. - Rice-wheat Consortium Paper Se .
633.11