00819cam a2200229 4500 sa 68014443 DLC 20260227112631.0 700220s1962 ii a 00010 eng sa 68014443 //r83 PL480:I-E-7681 a-ii--- S661 Uppal, H. L. Green manuring of soils for increasing crop yield for stepping up food production in the country, by H. L. Uppal. Amritsar, Land Reclamation, Irrigation & Power Research Institute, Punjab, 1962. 26 p. illus. 24 cm. unpriced Food production series, no. 4 Green manuring India. Amritsar, India. Land Reclamation, Irrigation & Power Research Institute. Food production series, no. 4 85789 85789