00328nam a2200097Ia 4500008004100000082001600041100000900057245013100066260002600197300000700223140316s9999    xx            000 0 und d  aICRISATbMI  aICRI  aGlobal theme on agroecosystems report no.25 Microbial status of different carbon sequestering systems in the semi-arid tropics  aNew DelhibICARc2006  a26