Add to ORKG"Sponsored by the Division of Environmental Engineering and Food Protection, U.S. Department of Health, Education and Welfare, Public Health Service, Bureau of State Service."Mode of access: Internet
"The United States Department of Agriculture cooperated in reviewing, arranging and editing this rep...
"Issued through facilities of the U.S. Department of Agriculture."Mode of access: Internet
Mode of access: Internet.Sponsered by Federal Aviation Administration, Department of Transportation
"Sponsored by the Office of Educational and Social Development, Agency for International Development...
"The research reported herein was supported by the Cooperative Research Program of the Office of Edu...
Mode of access: Internet.Sponsored by American Institute of Cooperation and Farmer Cooperative Servi...
Mode of access: Internet.Succeded by the Annual reports of the Dept. of Public Welfare and the Dept ...
"Project #G-009 ... supported by the Cooperative Research Branch of the Office of Education."Mode of...
Successively Issued by: Health Dept. Public Health Dept.Mode of access: Internet
"Reprinted from the ... Annual report of the Massachusetts state Department of health".Mode of acces...
Mode of access: Internet.Sponsored by Information Systems Branch. Mathematical Sciences Division. Of...
Sponsored by U.S. Dept. of Commerce, Bureau of Public Roads, Urban Planning Division with the cooper...
Prepared by the U. S. Dept. of Agriculture, Bureau of Public Roads.Mode of access: Internet
"The United States Department of Agriculture cooperated in reviewing, arranging and editing this rep...
"Issued through facilities of the U.S. Department of Agriculture."Mode of access: Internet
Mode of access: Internet.Sponsered by Federal Aviation Administration, Department of Transportation
"Sponsored by the Office of Educational and Social Development, Agency for International Development...
"The research reported herein was supported by the Cooperative Research Program of the Office of Edu...
Mode of access: Internet.Sponsored by American Institute of Cooperation and Farmer Cooperative Servi...
Mode of access: Internet.Succeded by the Annual reports of the Dept. of Public Welfare and the Dept ...
"Project #G-009 ... supported by the Cooperative Research Branch of the Office of Education."Mode of...
Successively Issued by: Health Dept. Public Health Dept.Mode of access: Internet
"Reprinted from the ... Annual report of the Massachusetts state Department of health".Mode of acces...
Mode of access: Internet.Sponsored by Information Systems Branch. Mathematical Sciences Division. Of...
Sponsored by U.S. Dept. of Commerce, Bureau of Public Roads, Urban Planning Division with the cooper...
Prepared by the U. S. Dept. of Agriculture, Bureau of Public Roads.Mode of access: Internet
"The United States Department of Agriculture cooperated in reviewing, arranging and editing this rep...
"Issued through facilities of the U.S. Department of Agriculture."Mode of access: Internet
Mode of access: Internet.Sponsered by Federal Aviation Administration, Department of Transportation