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