TY - BOOK AU - Armbrust,Dean V. AU - Box,James E. TI - Design and operation of a portable soil-blowing wind tunnel AV - S900 .U5 no. 131 PY - 1967/// CY - Washington] PB - Agricultural Research Service, U.S. Dept. of Agriculture KW - Wind erosion KW - Soil conservation KW - Prevention and control KW - Implements and machinery N1 - Bibliographical footnotes ER -