books.google.co.uk - Representing almost 80 years of combined experience Guide to Cultivated Plants includes concise textual descriptions and attractive full color illustrations of over 300 crop species. These comprise 11 commodity groups ranging from vegetables, both horticulture and forages species, and arable crops to...http://books.google.co.uk/books/about/Guide_to_cultivated_plants.html?id=YvU1XnUVxFQC&utm_source=gb-gplus-shareGuide to cultivated plants