کتاب های Paul W. Bosland
The Complete Chile Pepper Book: A Gardener's Guide to Choosing, Growing, Preserving, and Cooking
Dave DeWitt, Paul W. Bosland, 2009
Peppers : vegetable and spice capsicums
Paul W Bosland, 2012
Peppers: Vegetable and Spice Capsicums
Paul W. Bosland, 2012
