TY - BOOK AU - Bunting,A.H. ED - International Seminar on Change in Agriculture ED - University of Reading. TI - Change in agriculture AV - S4077 .IC2 1970 U1 - 338.1 PY - 1970///] CY - New York PB - Praeger Publishers KW - Agriculture KW - Congresses KW - Agricultural innovations N1 - Includes bibliographies ER -