TY  - BOOK
AU  -  H.L.S.Tandon and D.L.Messick
TI  - Practical sulphur guide
U1  - PH 631.82:661.8   P2 
PY  - 2002///
CY  - Washington D.C.
PB  - The Sulphur Institute
KW  - Tandon, H.L.S.
KW  - Guide Book,Sulphur Nutrition
ER  -