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.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWashington (State). Department of Health और 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.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWashington (State). Department of Health और 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.