TY  - BOOK
AU  - Duke, S.O.
TI  - Weed physiology. Volume 1: reproduction and ecophysiology
SN  - 0849363136
PY  - 1985///
CY  - Boca Raton, Fl.
PB  - CRC Press
KW  - Weeds--Physiology Weeds--Reproduction
ER  -