Agro-ecological regions of India
Sehgal, J.L.
Agro-ecological regions of India J.L. Sehgal...[et al.]. - Nagpur National Bureau of Soil Survey and Land Use Planning 1990 - 130 p.; 25cm. - (Technical bulletin; NBSS Publ. 24) .
9788185460154
630.251 609 54 AG86S
Agro-ecological regions of India J.L. Sehgal...[et al.]. - Nagpur National Bureau of Soil Survey and Land Use Planning 1990 - 130 p.; 25cm. - (Technical bulletin; NBSS Publ. 24) .
9788185460154
630.251 609 54 AG86S