Agricultural Crop Monitoring, GIS Database Development, and Technology Transfer for the Bureau of Reclamation ArcView Version 3.0 Used as Core Technology for Agricultural Research A Data Collection and Analysis Strategy for Agriculture Producers Design and Implementation of a Farm Weed Management System Based on GIS Economic and Environmental Impact Assessment Using a Watershed Decision Support Tool GIS Implementation of Management System for Farm Scientific Fertilization Making Agricultural Maps with Differential GPS and ArcView GIS Strategic Farmland Mapping for the Chesapeake Bay Using GIS Applications in Range Site Analysis Using GIS to Manage Nutrients and Pests at the Field Level Using Integrated GIS Based Models to Predict Forage Production and Hydrology on Rangelands Utility of Spatially Related Data for Managing Agricultural Variability Vineyard and Winery Management: A Case Study in GIS Implementation