TY - BOOK AU - GURPREET Kaur TI - Relative effectiveness of selected graphic aids for communicating improved technology to farm women U1 - T 630.715 G96R PY - 1993/// CY - Ludhiana PB - PAU KW - AGRICULTURAL EXTENSION WORK KW - EFFECTIVENESS KW - EXPERIMENTAL ST COMMUNICATION KW - WOMEN IN AGRICULTURE N2 - The study revealed namely lecture alone, lecture + charts, lecture + flannel graphs and lecture + flash cards that there was a significant gain in l, knowledge and retention of gained knowledge through all the four treatments. The highest gain and retenti ER -