TY  - GEN
AU  - Richardson, W.D.
TI  - Early weed succession on Arable land in Trinidad
U1  - Pam 632.58 
PY  - 1963///
CY  - London
PB  - Butterworths
N1  - Reprinted from Tropical Agriculture, vol. 40, no. 2, April 1963; the journal of the Imperial College of Tropical Agriculture (Faculty of Agriculture, University of the West Indies)
ER  -