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註釋Artificial inoculation; Variations in nodule formation; Relation of nodulation to yield and composition of the seeds; Relation of nodule formation to fertilizers; Effect of soybean germination on bacteria; Vitality of soybean bacteria in the soil; Nitrogen; Phosphorus; Potash; Lime; Sulfur; Phosphorus and potash; Radium; Relation of maturity to fertilizer; Soybeans in mixtures; Harvesting soybeans for hay; Harvesting for silage; Harvesting the seed; Time of harvesting; Method of harvesting; Methods of curing and hardling; Thrashing; Special bean harvesters; Composition of the soybean; Utilization of the soybean; Varietal characteristics; Size and weight of seeds; Disease resistance; Descriptions of important varieties; Structure of soybean seeds; Soybean cakeor meal; Soybean products for human food; Table dishes of soybeans and soybean products; Enemies of the soybean.