TY  - PRO
AU  - Barker,T.C.
AU  - Liebhardt,W.L.
AU  - Rieger,S.L.
TI  - Cropping system factors affecting the conversion from conventional to low-input farming
PY  - 1985///
CY  - Madison, WI (USA)
PB  - ASA
KW  - Chemicals
KW  - Cropping systems
KW  - AGROVOC
KW  - Fertilizer application
KW  - Fields
KW  - Herbicides
KW  - Intercropping
KW  - Manures
KW  - Yield factors
N1  - Abstract only
ER  -