共 17 条
- [2] BERNARD FE, 1968, THESIS U WISCONSIN
- [3] BERNARD FE, 1972, E MT KENYA MERU AGRI
- [4] BERNARD FE, 1969, RECENT AGRICULTURAL
- [5] Gulliver P. H., 1963, SOCIAL CONTROL AFRIC
- [6] HOMAN FD, 1963, AFRICAN AGRARIAN SYS
- [7] LAPORTE R, 1971, COMPARATIVE STUDIES, V13
- [8] MAHER C, 1938, SOIL EROSION LAND UT
- [9] MIDDLETON J, 1965, CENTRAL TRIBES NORTH
- [10] OLIVER SC, 1959, AM ANTHROPOLOGIST, V61