000 | 00415 a2200145 4500 | ||
---|---|---|---|
020 | _a0711700025 | ||
080 |
_a63.001.7 _bD 554 P |
||
245 | 1 |
_aProblems of technical advance in agriculture _cby G.R. Dickson |
|
260 |
_aTyne _bUniversity of Newcastle Upon Tyne _c1975 |
||
650 | _aAgriculture | ||
100 | 1 | _aDickson, G.R. | |
300 | _a11 p. | ||
040 | _aIARI, New Delhi | ||
901 | _a179121 | ||
999 |
_c79591 _d79591 |