TY  - GEN
AU  - Oerke, C.
AU  - Weber, A.
AU  - Dehne, H.W.
AU  - schonbeck, F
AU  - Dehne, H-W.
TI  - Crop production and crop protection: estimated losses in major foos and cash crops
SN  - 0444820957
U1  - 338.19 
PY  - 1999///
CY  - Netherland
PB  - Elsevier
KW  - Crop Production
ER  -