Chandrasena, J.P.N.R.
An illustrated manual of rice-field weeds in Sri Lanka
- NARESA Colombo
- 185 lk
- Sedge Weeds Grass weeds Dicotyledonous weeds Monocotyledonous weeds
- MAB Publication No.19 .
http://thakshana.nsf.ac.lk/slstic/NA-154/NA _154_i.pdf
= Chandrasena, J.P.N.R.
M
B
P2103
NA-154
Biological Sciences