000 | 00552 a2200181 4500 | ||
---|---|---|---|
080 |
_a301.243:631.52/.53 _bI 39 A |
||
245 | 1 |
_aAgro-Information flow at the village level _bA Survey of Communication sourcess in the adoption process of high-yielding varieties of crops in 33 villages |
|
260 |
_aNew Delhi _bFAO of the United Nations _c1968 |
||
650 | _aCommunication | ||
650 | _aSource | ||
650 | _aAdoption | ||
650 | _aHigh-yields varieties | ||
650 | _aCrops | ||
650 | _aRural | ||
100 |
_a _d |
||
300 | _a40 pp. | ||
901 | _a106581 | ||
999 |
_c20227 _d20227 |