000 00429cam a2200157ua 4500
020 _a81-7035-139-1
082 _a578.6
_bWEL/E
100 _aWeldon, George P
245 1 0 _aEconomic biology and vocational eduction: a study of argiculture and zoology
260 _aDelhi
_bDaya Publishing House
_c1995
300 _aix,457p.
500 _aIncludes index.
650 0 _aEconomic biology
650 0 _aLife sciences
942 _cBK
999 _c3437
_d3437