TY - BOOK AU - John, K C TI - Farmers' participation in agricultural research and extension systems SN - 8170226171 U1 - 630.717 22 PY - 1997/// CY - Hyderabad PB - National Institute of Agricultural Extension Management KW - Agriculture KW - Technology transfer KW - India KW - Agricultural extension workers N1 - Includes bibliographical references and index ER -