Washington (State). Department of Health & Holm, P. T. (1967). Geographic and temporal distribution of migrant agricultural workers and their families in Washington: Preliminary forecasts by semi-month for major migrant-using areas, 1968 harvest season. Washington State Dept. of Health, Migrant Health Project.
Cita Chicago Style (17a ed.)Washington (State). Department of Health y Paul T. Holm. Geographic and Temporal Distribution of Migrant Agricultural Workers and Their Families in Washington: Preliminary Forecasts by Semi-month for Major Migrant-using Areas, 1968 Harvest Season. [Olympia]: Washington State Dept. of Health, Migrant Health Project, 1967.
Cita MLA (8a ed.)Washington (State). Department of Health y Paul T. Holm. Geographic and Temporal Distribution of Migrant Agricultural Workers and Their Families in Washington: Preliminary Forecasts by Semi-month for Major Migrant-using Areas, 1968 Harvest Season. Washington State Dept. of Health, Migrant Health Project, 1967.