Extension supervision Part 1- Workloads, Problems, and satisfications
Collings, M.L.
Extension supervision Part 1- Workloads, Problems, and satisfications - Washington 1959 - 1-5 p. - United States Depatment of Agriculture, Federal Extension service. Circular No. 519 .
Extension supervision Part 1- Workloads, Problems, and satisfications - Washington 1959 - 1-5 p. - United States Depatment of Agriculture, Federal Extension service. Circular No. 519 .