TY  - JA
AU  - Penn,D.J.
AU  - Lynch,J.M.
TI  - Effect of decaying couch grass rhizomes on the growth of barley
U1  - 82-823945 
PY  - 1981///
KW  - Barley hordeum spp
KW  - Weeds and weed control
N1  - 15 ref
T2  - Journal of Applied Ecology
ER  -