TY  - GEN
AU  - TANDON, H L S
TI  - SULPHUR FERTILISERS FOR INDIAN AGRICULTURE- A GUIDE BOOK
U1  - 631.841 TAN/SU 
CY  - NEW DELHI, FDCO
KW  - AMMONIUM SULPHATE
KW  - IRON PYRITES
KW  - PHOSPHOGYPSUM
KW  - POTTASSIUM SULPHATE
KW  - SINGLE SUPERPHOSPHATE
KW  - SULPHUR DEFICIENCIES IN SOIL AND CROPS
ER  -