Chhonkar, P.K. Experiments in soil biology and biochemistry / by P.K. Chhonkar…[et.al.] - New Delhi: Westville Publishing House, 2007. - ix, 179p. ISBN: 9788185873329 Subjects--Topical Terms: BiochemistryBiological activityLife scienceSoil biotechnology Dewey Class. No.: 578.757 / CHH/E