Agro-Ecological regions of India
RR  
631.44 A281,2 Agro-Ecological Regions of India and Sehgal, J.L. auth
Agro-Ecological regions of India
-- New Delhi : Oxford and IBH , 1992
363682
348730
356235
333649
211884 130p
Soils - India
                        631.44 A281,2 Agro-Ecological Regions of India and Sehgal, J.L. auth
Agro-Ecological regions of India
-- New Delhi : Oxford and IBH , 1992
363682
348730
356235
333649
211884 130p
Soils - India