(1949). Trees - The Yearbook of Agriculture 1949. Washington: US Goverment printing office.
Chicago Style CitationTrees - The Yearbook of Agriculture 1949. Washington: US Goverment printing office, 1949.
MLA CitationTrees - The Yearbook of Agriculture 1949. Washington: US Goverment printing office, 1949.
Warning: These citations may not always be 100% accurate.