The world's most comprehensive, well documented, and well illustrated book on this subject. With extensive index. 145 photographs and illustrations. Free of charge in digital format on Google Books.

The world's most comprehensive, well documented, and well illustrated book on this subject. With extensive subject and geographic index. 99 photographs and illustrations - many in color. Free of charge in digital format on Google Books

The world's most comprehensive, well documented, and well illustrated book on this subject. With extensive index. 23 maps, photographs and illustrations. Free of charge in digital PDF format on Google Books.

The world's most comprehensive, well documented, and well illustrated book on this subject. With extensive index. 168 photographs and illustrations - mostly color. Free of charge in digital PDF format on Google Books.

The world's most comprehensive, well documented, and well illustrated book on this subject. With extensive index. 333 color photographs and illustrations. Free of charge in digital PDF format on Google Books.

21st Century Homestead: Nitrogen-Fixing Crops contains everything you need to stay up to date on nitrogen-fixing crops for your sustainable farm or garden.

The world's most comprehensive, well documented, and well illustrated book on this subject. With extensive index. 134 photographs and illustrations - mostly color. Free of charge in digital PDF format on Google Books.

The world's most comprehensive, well documented and well illustrated book on this subject. With extensive subject and geographical index. 615 photographs and illustrations - mostly color. Free of charge in digital PDF format on Google Books.

This book won the prestigious Oberly Award for the best bibliography in the agricultural or natural sciences in 2009 It contains 2,336 references. Begins with a chronology of soy in Africa from 1857 to 2009. This is a book about the history of soybeans and soyfoods in Africa, Algeria, Angola, Benin, Botswana, Burkina Faso, Burundi, Cameroon, Cape Verde, Central African Republic, Chad, Comoro Islands, Comoros, Congo Republic, Congo, Democratic Republic of (DRC), Democratic Republic of the Congo (DRC), Cote d'Ivoire, Ivory Coast, Djibouti, Egypt, Equatorial Guinea, Eritrea, Ethiopia, Gabon, Gambia, Ghana, Guinea-Bissau, Guinea, Kenya, Lesotho, Liberia, Libya, Madagascar, Malawi, Mali, Mauritania, Mauritius, Morocco, Mozambique, Namibia, Nigeria, Niger, Reunion, Rhodesia, Rwanda, Senegal, Seychelles, Sierra Leone, Somalia, South Africa, Sao Tome and Principe, Sudan, Swaziland, Tanzania, Togo, Tunisia, Uganda, Zaire, Zambia, and Zimbabwe. Contains a full-page color map of soy in Africa, plus 25 historical illustrations and photos, many color.