DESERT AND RIVER IN NUBIA. GEOMORPHOLOGY AND PREHISTORIC ENVIRONMENTS AT THE ASWAN RESERVOIR.BUTZER KW; HANSEN CL.1968; MADISON; UNIV. WISCONSIN PRESS; DA. 1968; PP. (583P.); BIBL. 14 P.; 210 ILL.Book

GEOLOGIC NITROGEN AND THE OCCURENCE OF HIGH NITRATE SOILS IN THE WESTERN SAN JOAQUIM VALLEY, CALIFORNIASULLIVAN PJ; SPOSITO G; STRATHOUSE SM et al.1979; HILGARDIA; USA; DA. 1979; VOL. 47; NO 2; 35 P.; BIBL. 3 P.; 10 ILL.Serial Issue

DESERT AND RIVER IN NUBIA.BUTZER KW; HANSEN CL; LEIGH EJ et al.1968; UNIV.WISCONSIN.PRESS.; 1968, P. 1 A 562Miscellaneous

DESERT AND RIVER IN NUBIA.BUTZER KW; HANSEN CL; LEIGH EJ et al.1968; UNIV.VISCONSIN.PRESS.; 1968, P. 1 A 562Miscellaneous