TY  - REP
AU  - Gage,S.H.
TI  - Regional assessment of grasshopper losses to wheat:  interaction between weather and population density [Great Plains, North America]
U1  - 83-902090 
PY  - 1981///
KW  - Injurious insects
KW  - Meteorology and climatology
KW  - North America
KW  - Pests of plants
KW  - Plains
KW  - Wheat triticum spp
N1  - Includes 1 p. ref
ER  -