TY  - REP
AU  - Campbell,J.B.
AU  - Mayo,Z.B.
TI  - Insect problems associated with minimum tillage or ecofallow crop production
U1  - 83-902361 
PY  - 1981///
KW  - Fertilizers
KW  - AGROVOC
KW  - Injurious insects
KW  - Pests of plants
KW  - Soil fertility
ER  -