UC Davis (University of California, Davis). 1997. Proceedings of the Workshop on Remote Sensing for Agriculture in the 21st century, October 1996. Available. [Online]: http://cstars.ucdavis.edu/proj/ag-21/ag21cen.html.

Ustin, S. L., D. A. Roberts, and Q. J. Hart. 1997. Seasonal vegetation patterns in a California coastal savanna derived from advanced visible/infrared imaging spectrometer (aviris) data . In Remote Sensing Change Detection: Environmental Monitoring Applications and Methods, Elvidge, C.D., and Lunetta, R., eds. Ann Arbor, Mich: Ann Arbor Press.

Utkhede, R., and J. Rahe. 1983. Interactions of antagonist and pathogen in biological control of onion white rot. Phytopath. 73:890–893.

Vanderplank, F. L. 1944. Hybridization between Glossina species and suggested new method for control of certain species of tsetse. Nature 154:607–08.

Vargas-Teran, M., B. S. Hursey, and E. P. Cunningham. 1994. Eradication of the screw-worm from Libya using the sterile insect technique. Parasitol. Today 10:119–122.

Vitousek, P. M., C. M. D'Antonio, L. L. Loope, and R. Westbrooks. 1996. Biological invasions as global environmental change. Am. Sci. 84:468–478.

Wagner, P. 1993. Techniques of representing knowledge in knowledge-based systems. Ag. Sys. 41:53–76.

Warr, W. A. 1997a. Combinatorial chemistry and molecular diversity: An overview. J. Chem. Inf. Comput. Sci. 37:134–140.

Warr, W. A. 1997b. Commercial software systems for diversity analysis. Persp. Drug Disc. Design.. 7/8:115–130.

Warwick, S. I. 1991. Herbicide resistance in weedy plants: physiology and population biology . Ann. Rev. Ecol. Syst. 22:95–114.

Watson, R. T., M. C. Zinyowera, R. H. Moss, eds. 1996. Climate Change 1995. Contribution of Working Group II to the Second Assessment Report of the Intergovernmental Panel on Climate Change. Cambridge University Press.

Weller, M. 1988. Biological control of soilborne plant pathogens in the rhizosphere with bacteria. Ann. Rev. Phyto. 26:379–407.

Werren, J. H. 1997. Biology of Wolbachia. Ann. Rev. Ent. 42:587–609.

Westbrooks, R. G. 1998. Invasive Plants: Changing the Landscape of American: Fact Book. Washington, DC: Federal Interagency Committee for the Management of Noxious and Exotic Weeds.

White, A. D., and H. D. Coble. 1997. Validation of HERB for use in peanut (Arachis hypogaea). Weed Technol. 11:573–579.

Whitten, M. J., and G. G. Foster. 1975. Genetical methods of pest control. Ann. Rev. Ent. 20:461–476.

Williams, C. M. 1967. Third-generation pesticides. Sci. Am. 217:13–17.

Wilson, E. O. 1993. Is humanity suicidal. Biosystems. 31(2-3):235–242.

Wood, M. 1992. Microbes blow those hornworms away. Ag. Res. June:4–7.

Yamamoto, H. 1985. Development of validamycin, its controlling effect on rice sheath blight. Jpn. Pest. Inf. 17:17.

Yamanaka, S., M. Hashimoto, M. Tobe, K. Kobayasii, J. Sekizawa, and M. Nishimura. 1990. A simple method for screening assessment of acute toxicity of chemicals . Archives of Tox. 64:262–268.

Zalom, F. G., and Fry, W. E. 1992. Biologically intensive IPM for vegetables. Pp. 107-165 in Food, Crop Pests and the Environment, the Need and Potential for Biologically Intensive Integrated Pest Management, F. G. Zalom, and W. E. Fry, eds., St. Paul, Minn.: APS Press.