TY - BOOK TI - Soil and land quality indices of Indo-Gangetic Plains (IGP) Black soil region (BSR) T2 - NBSS Pub. No. 1070 / Georeferenced Soil Information System (GeoSIS): NAIP, Working Paper No. 9 PY - 2014/// CY - New Delhi PB - NAIP, Georeferenced Soil Information System for Land Use Planning and Monitoring Soil and Land Quality for Agriculture ER -