Ranjan Kumar Basak Soil testing and recommendation - Ludhiana Kalyani Publishers 2002 - 161p Ranjan Kumar Basak: Soil testing and recommendation. Ludhiana. Kalyani Publishers, 2002. 81-7663-594-4--(631.4BAS) ENGLISH ISBN: 81-7663-594-4 Dewey Class. No.: 631.4 / BAS