TY - BOOK AU - Tandon,H.L.S. TI - Sulphur research and agricultural production in India AV - S587.5.S9 T36 1991 PY - 1991/// CY - Washington, D.C. PB - Sulphur Institute KW - Sulfur in agriculture KW - Agricultural production in India N1 - Includes bibliographical references (p. [115]-137) ER -