APA
Siderius W Ed, International conference on land evoluation for extensive grazing (1983 : Ethiopia), . (1984). Proceeding on land evoluation for extensive grazing. Wageningen: ILRI.
Chicago
Siderius W Ed, International conference on land evoluation for extensive grazing (1983 : Ethiopia), . 1984. Proceeding on land evoluation for extensive grazing. Wageningen: ILRI.
Harvard
Siderius W Ed, International conference on land evoluation for extensive grazing (1983 : Ethiopia), . (1984). Proceeding on land evoluation for extensive grazing. Wageningen: ILRI.
MLA
Siderius W Ed, International conference on land evoluation for extensive grazing (1983 : Ethiopia), . Proceeding on land evoluation for extensive grazing. Wageningen: ILRI. 1984.
