TY  - BOOK
AU  - Duke, Stephan O.
TI  - Weed physiology
U1  - 632.58 D87W 
PY  - 1985///
CY  - Boca, Raton, U.S.A.
PB  - CRC Pr.
KW  - HERBICIDE PHYSIOLOGY
KW  - PLANTS, EFFECT OF HERBICIDES ON
KW  - WEED REPRODUCTION
KW  - WEEDS -- CONTROL
ER  -