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Herbicide Tolerance/Resistance in Plants (QB 94-60 and QB 96-14)
Allelopathy: The Effects of Chemicals Produced by Plants (QB 94-56)
Hydroponics - Nutrient Film Techniques (QB 94-55)
Double Cropping and Interplanting (QB 94-51)
Legumes in Crop Rotations (QB 94-38)
Irrigating Efficiently (QB 94-35)
Conservation Tillage (QB 94-13)
IPM and Biological Control of Plant Pests: Field Crops (QB 93-69)
Evaluation of Best Management Practices (QB 93-66)
Green Manures and Cover Crops (QB 93-68)
Part-time Farming, Small Farms and Farming in the United States (QB 97-03 and QB 93-64)
Economics and the Environment
Attitudes Toward Water Resources II
Water Quality and Forestry (II)
Risk Assessment and Communication Related to Water Resources II
Farmland Preservation (QB 93-57)
Researching Water Quality II
Wastewater Irrigation (QB 93-55)
Alternative Crops (QB 93-53 and QB 96-11)
Agricultural Perspectives on Water Resource Management in the Americas (II)
Soil Testing and Plant Analysis for Fertilizer Recommendations (QB 93-54 and QB 96-12)
Rotational Grazing and Intensive Pasture Management (QB 93-50)
Water Quality Initiatives and Agriculture: An Electronic Bibliography
Ethnobotany and Medicinal Plants (QB 92-66 and QB 93-02)
Solar Energy Alternatives for Agriculture (QB 93-33 and QB 96-06)

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