Soil

Soil conservation Koneke, Helmet 1959 Soil Fertility Millar, C.E. 2004 Soil Fertility and Fertilizers Tisdale, Samuel L. 1990 Soil Genesis and Classofication Buol, S. W. 1973 Soil Grass and Cancer Voisin, Andre 1959 Soil management in India Arakeri H R 1962 Soil management in India Chalam G V 1962 Soil mechanics Craig, R.F 1992 Soil survey applications Edited: M. G. Jarvis ; D. Mackney 1979 Soils Donahue, L. 1983 Stabilization of piping prone soil using various additives Saady Ahmed 2016 Studies on Soils of India Rajan, Govinda 1978 SUSTAINING THE EARTH AN INTEGRATED G.TYLER MILLER 2005 The Nature and Properties of Soils Brady, N.C. 1990 The soil nitrogen index and its calibration with crop performance to improve fertilizer efficiency on arable soils Robinson, J. B. D 1975 World metrological organization: repots on WMO / IHD Kutilek, M. 1971