00664nam a2200217Ia 4500 170901s1991 xx 000 0 und d 8170223431 630.717 S48T Singh, S.N. Transfer of Technology to small farmers An analysis of constraints and experiences 1 New Delhli Concept Publishing Company 1991 120 Agriculture and related technologies Technology (Applied sciences) Agricultural extension work Transfer of technology Hanchinal, S.N. Vijayaraghvan, K. ddc BK 12622 12622 0 0 ddc 0 0 RAU RAU 2017-10-18 Concept 96.00 0 630.717 S48T 44932 2017-10-18 1994-09-07 BK