TY  - BK
AU  - Lindstrom,M.J.
TI  - Crop residue removal and tillage:  effects on soil erosion and nutrient loss in the corn belt
U1  - 83-840232 
PY  - 1981///
KW  - Erosion
KW  - Plant production
KW  - Zea mays
KW  - AGROVOC
N1  - ill., map. Bibliography: p. 33. Cover title. "October 1981."
ER  -