00509cam a2200157u  450000500170000000800410001701000170005804000250007508200200010010000610012024500750018126000480025630000110030465000170031565000190033220181209224000.0810213s1960    iau           000 0 eng    a   60012685   aDLCcCarPdBD-DhBPA   a307.2bLIA 19601 aLionberger, Herbert Frederick,d1912- [from old catalog]10aAdoption of new ideas and practices /c Herbert Frederick, Lionberger,  aAmes,bIowa State University Pressc[c1960]  ap. cm. 0aAgriculture. 0aSocial change.