01019cam a22002291 4500 agr50000551 DLC 20260227111014.0 070802s1950 dcu 000 0 eng agr50000551 DLC DLC DLC SB211.S9 E34 Edmond, J. B. (Joseph Bailey), 1896- Cooperative studies on the effects of height of ridge, nitrogen supply, and time of harvest on yield and flesh color of the Porto Rico sweetpotato, by J.B. Edmond, and others. Washington, U.S. Govt. Print. Off., 1950. 40 p. 24 cm. U.S. Dept. of Agriculture. Circular no. 832 Caption title. Joint contribution from South Carolina Agricultural Experiment Station, Texas Agricultural Exdperiment Station, Georgia Coastal Plain Experiment Station, and Bureau of Plant Industry, Soils and Agricultural Engineering. "Literature cited": p. 40. Sweet potatoes Research. 11225 11225