Smith,Toyota
Socioeconomic characterization of environments and technologies / Joyotee Smith . - Ibadan : Intermational institute of tropical agriculture, 1994 . - 37 p. ; 21 cm. - Research guide 50 .
338.922
Socioeconomic characterization of environments and technologies / Joyotee Smith . - Ibadan : Intermational institute of tropical agriculture, 1994 . - 37 p. ; 21 cm. - Research guide 50 .
338.922