TY  - BOOK
AU  - Rai, Jai Prakash Narain
ED  - Dr. R.S, Tripathi
TI  - Studies on population regulation of two annual weeds, galinsoga ciliata (raf) blake and g. Parviflora Cav
U1  - DS 
PY  - 1982///
CY  - Shillong
PB  - NEHU, Dept of Botany
ER  -