Farmer B.H .Ed.
Green revolution? Tehcnology and change in rice-growing areas of Tamil Nadu and Sri Lanka - London Macmillan 1980 - 429p
0-333-27339-7
Agricultural production efficiency-India
Green revolution? Tehcnology and change in rice-growing areas of Tamil Nadu and Sri Lanka - London Macmillan 1980 - 429p
0-333-27339-7
Agricultural production efficiency-India