TY  - GEN
AU  - Chandrasens, J.P.N.R.
AU  - Galappatti, J.S. 
AU  - Herat, T.R.
AU  - Senaratna, L.K.
TI  - Botany soils and soil processes block 1
U1  - 580 
CY  - Nugegoda
PB  - Open University
KW  - BOTANY
ER  -