| 000 | 00341nam a2200145Ia 4500 | ||
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| 008 | 160316s1989 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a | ||
| 100 | _aG. L.Ray | ||
| 245 | _aStudies In Agricultural Extension And Management | ||
| 250 | _a1st | ||
| 260 |
_aDELHI _bMITTAL PUBLICATIONS _c1989 |
||
| 300 | _a163 | ||
| 700 |
_a _a |
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| 942 | 0 | 0 | _01 |
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_c33019 _d33019 |
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