Pennsylvania Department of Agriculture, PA Preferred The Pennsylvania State University, Commercial Vegetable Production Recommendations Pennsylvania Vegetable Growers Association Pennsylvania Farm Bureau University of Connecticut, Trap Cropping for Cucumber Beetle Control Cornell University, Vegetable MD Cornell University, Cornell Integrated Crop and Pest Management Guidelines for Vegetable Crops Cornell University, Long Island Horticulture Research and Extension Center North Carolina State University, North American Plant Disease Forecast Center The Ohio State University, Ohio Vegetable Production Guide Purdue University, Purdue Fruit and Vegetable Connection The Vegetable Growers News American Vegetable Grower Rainbow Valley Seed Crookham Company Growing Magazine

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