TY  - BOOK
AU  - SUBRAMONIA IYER
AU  - Dr.R.SUBRAMONIA AIYER 
TI  - MACRO MESO AND MICROMORPHOLOGY AND CLAY MINERALOGY OF THE ACID SULPHATE SOILS OF KERALA
U1  - E N89  
PY  - 1989///
CY  - COLLEGE OF AGRICULTURE VELLAYANI
PB  - DEPARTMENT OF SOIL SCIENCE AND AGRICULTURAL  CHEMISTRY
ER  -