003900000a22001210004500060000800000082001400008100001700022245011800039260004500157260000900202300000800211650004900219 a100 a630.7 WIL aWillman, H A a4-H handbook: a timesaver for agricultural leaders, county extension. agents, vocational teachers and older youth aNew York, Comstock publishing associates c1952 a238 aAgriculture- Handbook/ Agriculture extension