Libri di sweet potatoes
13 libri in questo genere
1947 Perry's catalogue
Basil Perry (Firm)
Sweetpotato storage 1943
M. C. Gay
Potato and Sweetpotato in Africa
Jan Low
Sweet potato culture for profit
Robert Henderson Price
Cooperative studies of the delayed harvesting of sweetpotatoes
Marshall T. Deonier
Fertilizer experiments with truck crops in Southern Illinois
John William Lloyd
Estimation and maintenance of sodium o-phenylphenate concentration in sweetpotato treating solutions
L. J. Kushman
Sweet Potato
Taihua Mu
Sweet potato culture
James Fitz
Experiments with sweet potatoes
George Washington Carver
Survey of the chemical composition of cotton fibers, cottonseed, peanuts, and sweetpotatoes
John D Guthrie
Sweet potatoes
J. F. Duggar
Leeland Farms, quality plants for 1955
Leeland Farms