00423nam a2200097Ia 4500008004100000100001600041245009700057260013600154700002100290700001400311220216s9999    xx            000 0 und d  aRao D V K N 0aStudies on mineralisation of native soil organic nitrogen in rubber growing soils of Tripura  bNational Workshop on distribution, classification and management of red and laterite soils of India, Bangalore, 5-10 Nov 1990c1990  aKrishnakumar A K  aPotty S N