Third bioclimatic study in the egyptain desert
Williams, C.B.
Third bioclimatic study in the egyptain desert - Cairo 1924 - 1-32 p. - Desert Egypt Ministry of Agriculture, Technical and Scientific Service. Bulletin No. 50 .
Third bioclimatic study in the egyptain desert - Cairo 1924 - 1-32 p. - Desert Egypt Ministry of Agriculture, Technical and Scientific Service. Bulletin No. 50 .