Desert locust invasion to U.A.R. during June-July 1968
Nahas, M.M.
Desert locust invasion to U.A.R. during June-July 1968 - Cairo 1969 - 18 p. - No. 16; United Arab Republic, .
595.728(620)
Desert locust invasion to U.A.R. during June-July 1968 - Cairo 1969 - 18 p. - No. 16; United Arab Republic, .
595.728(620)