Grasshoppers and grassland health : managing grasshopper outbreaks without risking environmental disaster ; [proceedings of the NATO Advanced Research Workshop on Acridogenic and Anthropogenic Hazards to the Grassland Biome: Managing Grasshopper Outbreaks without Risking Environmental Disaster, Estes Park, Colorado, U.S.A., September 11-18, 1999]
Jeffrey Ala...
![Grasshoppers and grassland health : managing grasshopper outbreaks without risking environmental disaster ; [proceedings of the NATO Advanced Research Workshop on Acridogenic and Anthropogenic Hazards to the Grassland Biome: Managing Grasshopper Outbreaks without Risking Environmental Disaster, Estes Park, Colorado, U.S.A., September 11-18, 1999]](https://dl.bookem.ir/thumbnails/150/ISBN13/978-0-7923-6530-3.jpg)