TY  - BK
AU  - Kushwaha,R.L.
AU  - Foster,R.K.
TI  - Field evaluation of grain drill furrow openers
SN  - 0149-9890
U1  - 92-120091 
PY  - 1990///
KW  - Equipment
KW  - Planting equipment
KW  - Soil chemistry and physics
N1  - references. Paper presented at the "1990 International Summer Meeting," June 24-27, 1990, Columbus, Ohio
ER  -