TY - BOOK AU - Stefferud,Alfred ED - United States. TI - Land T2 - Its Yearbook of agriculture, AV - S21 .A35 1958 PY - 1958///] CY - Washington PB - U.S. Govt. Print. Off. KW - Land use KW - United States KW - Land utilization KW - Land N1 - Edited by Alfred Stefferud ER -