TY  - BOOK
AU  - Haws, B             Austin, comp.
TI  - An introduction to beneficial and injurious rangeland insects of the western United State
PY  - 1982///
CY  - Tucson, Arizona
PB  - University of Arizona. Agricultural Experiment Station
KW  - Entomología económica
KW  - Pastizales
KW  - E.U.A
KW  - Pastos
KW  - Plagas
ER  -