The Story of Doctor Carver 1938 免费无限访问
The story of Dr. George Washington Carver (1864-1943), black educator and horticulturist. He is perhaps most well known for developing over 140 products from all parts of the peanut plant, including the shells and husks. He also developed products based on sweet potatoes and soybeans, and developed a cotton hybrid that was named after him.
运行: 10 分钟
质量: HD
释放: Jun 18, 1938
国家: United States of America
语言: English
