TY - BOOK AU - Knight,C.Gregory TI - Ecology and change: rural modernization in an African community SN - 0127854355 AV - HN814.T32 K57 U1 - 309.1/678/04 PY - 1974///] CY - New York PB - Academic Press KW - Agriculture KW - Tanzania KW - Nyiha (African people) KW - Social change KW - Rural conditions KW - Social conditions KW - 1964- N1 - Bibliography: p. 277-294 ER -