000 | 004160000a22001450004500 | ||
---|---|---|---|
060 | _a100 | ||
082 | _a338.1 ROB | ||
100 | _aRobertson, C A | ||
245 | _aIntroduction to agricultural production economics and farm management | ||
260 | _aNewdelhi, Tata mc graw - hill publishing company limited | ||
260 | _c1971 | ||
300 | _a139 | ||
650 | _aAgriculture-economical aspects/farm management | ||
942 | _cBK | ||
999 |
_c220841 _d220841 |