The NDSU Extension Bulletin (A1995) has long been called the ‘sunflower bible’ since it was first published in 1975. The 178-page publication is full of four-color pictures of the major insects and diseases for ease in identification. The guide is directed primarily toward sunflower production i n the Northern Great Plains of the United States; however, it is relevant to other production areas. NSA will provide one complimentary copy to sunflower growers. To obtain your complimentary copy email: [email protected]. Please include your name and complete mailing address. The Sunflower Production Guide is also available for sale from the NSA’s online catalog for $15 including shipping. ...read more read less