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Experiment station work, VIII : soil moisture, fecundity of swine, fertility of soils, food value of eggs, cover crops for orchards, starch from sweet potatoes, cultivation v. cropping orchards, the toad as a friend of the farmer, transplanting trees
- United States Office of Experiment Stations.
- Farmers' bulletin / United States Department of Agriculture ; no. 87 1899
- Agriculture -- United States and sweet potatoes
- 32 p. : ill. ; 23 cm.
- U.S. Dept. of Agriculture
- Organic Roots Collection