Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. AGRICOLA (AGRICultural OnLine Access) is a database created and maintained by the United States Department of Agriculture. The database serves as the catalog and index for the collections of the United States National Agricultural Library, but it also provides public access to information on agriculture and allied fields.AGRICOLA indexes a wide variety of publications covering agriculture and its allied fields, including, "animal and veterinary sciences, entomology, plant sciences, forestry, aquaculture and fisheries, farming and farming systems, agricultural economics, extension and education, food and human nutrition, and earth and environmental sciences."

Данное издание не является оригинальным. Книга печатается по технологии принт-он-деманд после получения заказа.