Red and lateritic soils of India : resources appraisal and management - Sehgal, J., ed.; Batta, R.K., ed.; Gajbhiye, K.S., ed.; Nagabhushna, S.R., ed.; Sarma, V.A.K., ed.; Venugopal, K.R., ed. (National Bureau of Soil Survey and Land Use Planning Nagpur, 1993)