TY - BOOK AU - H.S Hawkins AU - Swanson,Burton E. TI - Agricultural extension SN - 812390576X AV - S544.5 .B26 2002 PY - 2002/// CY - Delhi PB - CBs KW - Agricultural extension work KW - Handbooks, manuals, etc N1 - includes index &Bibliography: p. 232-240 ER -