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Agriculture in Our Lives
註釋The industry of agriculture. Rural life in the United States. Youth and rural living. Agricultural occupations. Landscaping the home grounds. Growing food for the family. Conservation: the wise use of natural resources. The mechanization of farming. Characteristics of farm animals. Improving herds and flocks. Feeding livestock. Caring for livestock and their products. Keeping animals healthy. Characteristics of farm crops. Improving farm crops. Weeds as plant enemy number one. Insects: friends or foes? Diseases of farm crops. Marketing farm products. Managing the farm business. Cooperatives in agriculture. Keeping our environment clean. Starting a small-scale agricultural business. Frontiers of agriculture.