TY  - BOOK
AU  - Deeyamulla , M.P.
AU  - Silva , S.M.De
AU  - Thayaparan , M.
TI  - Soil and its environment unit III
SN  - 9789552314018
U1  - 577.57 
PY  - 2013///
CY  - Nawala
PB  - Open University of Sri Lanka
KW  - Soil Ecology
KW  - Soil Biology
ER  -