Valenzuela, Hector.
Sweetpotato production guides for Hawaii / Hector Valenzuela, Steven Fukuda and Alton Arakaki. - Honolulu, Hawaii : Institute of Tropical Agriculture and Human Resources, 1994. - 10 p. : ill. - Research extension series ; 146. . - Research extension series (Hawaii. Institute of Tropical Agriculture and Human Resources) ; 146 .
Agriculture--Collected works.--Hawaii
Sweetpotato production guides for Hawaii / Hector Valenzuela, Steven Fukuda and Alton Arakaki. - Honolulu, Hawaii : Institute of Tropical Agriculture and Human Resources, 1994. - 10 p. : ill. - Research extension series ; 146. . - Research extension series (Hawaii. Institute of Tropical Agriculture and Human Resources) ; 146 .
Agriculture--Collected works.--Hawaii