TY  - BK
AU  - Wilkins,D.E.
AU  - Haasch,D.A.
AU  - Klepper,B.
AU  - Rasmussen,P.E.
ED  - American Society of Agricultural Engineers (ASAE): Winter Meeting
TI  - Grain drill opener design for fertilizer placement
T2  - ASAE Paper
PY  - 1982///
PB  - ASAE, 
KW  - Application methods
KW  - Machinery
KW  - Tillage
KW  - AGROVOC
ER  -