Proc. of the first international symposium on natural resources management for a sustainable agriculture. Vol II
New Delhi,Indian Society of Agriculture.
Proc. of the first international symposium on natural resources management for a sustainable agriculture. Vol II - New Delhi Indian Society of Agriculture 1990 - 311
Agriculture
Agriculture Natural Resources Management. Sustainable Agriculture
630
Proc. of the first international symposium on natural resources management for a sustainable agriculture. Vol II - New Delhi Indian Society of Agriculture 1990 - 311
Agriculture
Agriculture Natural Resources Management. Sustainable Agriculture
630