TY  - REP
AU  - Putnam,A.R.
AU  - Defrank,J.
TI  - Use of allelopathic cover crops to inhibit weeds
U1  - 83-903148 
PY  - 1981///
KW  - Cover crops general
KW  - Weeds and weed control
N1  - Includes 24 ref
ER  -