Principal Scientist, Division of Soil Science and Agricultural Chemistry, IARI, New Delhi-110012. E-mail: drb_ssac@yahoo.com
Edited by Dr. H.L.S. Tandon (Ed.), Fertiliser Development and Consultation Organization, 204-204A Bhanot Corner, 1–2 Pamposh Enclave, New Delhi-110048 (India) pp. 170 +xiv.
