TY  - BOOK
AU  - Paulson Tham
AU  - Paulson Tham
TI  - Prakrithikrishi
SN  - 81-264-0654-2
U1  - 894.812 
PY  - 2004///
CY  - Kottayam
PB  - DC books
N1  - Krishi
ER  -