TY  - BOOK
AU  - Thomas Varghese
AU  - 
TI  - Mrttikavinjanam
U1  - 631.4=M 
PY  - 1972///
CY  - Trivandrum
PB  - State Institute of language
KW  - Soil science
KW  - Soil  Science
KW  - Pedology
ER  -