Crop Productivity- Research Imperatives Revisited. An International Conference Held at Boyne Highlands Inn, Harbor Springs, Michigan, October 13-18, 1985 and Airlie House, Airlie, VA, December 11-13, 1985 By Martin Gibbs and Carla Carlson Books / Hardcover Books Publisher: Self-published, January 1985 Price Starting at $9.98 Free Shipping Send to a friend Add to Wishlist Below is a list of products arranged by condition. Select the quantity of the product you desire and click the "Add" button. Used - Good Good condition. $9.98 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store. Reviews Goodreads reviews for Crop Productivity- Research Imperatives Revisited. An International Conference Held at Boyne Highlands Inn, Harbor Springs, Michigan, October 13-18, 1985 and Airlie House, Airlie, VA, December 11-13, 1985 There are not any review yet for this book