000 | 00490nam a2200193Ia 4500 | ||
---|---|---|---|
008 | 230524s9999 xx 000 0 und d | ||
040 | _cUDSM | ||
050 | _aS401.U6A13 No.80 | ||
100 | _aYang, Wei Y. | ||
245 | 0 | _aMethods of farm management investigations for improving farm productivity | |
260 | _aRome | ||
260 | _bFAO | ||
260 | _c1968 | ||
300 | _a258p. | ||
650 | _aFarm management | ||
700 | _aill. | ||
942 | _2Library of Congress Classification | ||
942 | _cBook | ||
999 |
_c42445 _d42445 |