00739nam a22001577a 4500999001900000003000400019082001500023245025800038260008500296300001000381546001200391650003500403700001200438942001300450952011800463  c195130d195130OSt  aICRISAT/CH  aGlobal theme on agroecosystems report no 42:bcharacterization of benchmark spots of selected red and black soil is semi-arid tropics of India for identifying systems for carbon sequestration and increased productivity in semi-arid tropical environments  aAndhra PradeshbInternational Crops Research Institute for the Semi-Arid Tropics  a382p.  aEnglish  aGlobal theme on agroecosystems  aICRISAT  2ddccREP  00102ddc4070aKAUCLVbKAUCLVcREPORTSd2020-11-13l0oICRISAT/CHp811261r2020-11-13 00:00:00w2020-11-13yREP