2014-03-272014-03-271928http://krishikosh.egranth.ac.in/handle/1/2054032en-USinorganic acid salts, acidity, solutes, inorganic compounds, land resources, limes, calcium, irrigation, concentrates, research methodsInternational Congress Of Soil Science (1st : 1927 June 13-22 : Wahington, D. C.)Proceedings