000 00481 a2200169 4500
020 _a0521384737
082 _a660.6
_bBIO
090 _c23327
_d37427
100 _aSilva, E.J. Da
_eed.
245 _aBiotechnology
_beconomic and social aspects
_b issues for developing countries
260 _aCambridge
_bUniversity of Cambridge
_c1992
_g1992
300 _axiii,388p.
_c23cm
650 _aBiotechnology
700 _aSasson, A.
_eed.
700 _aRatledge, C.
_eed.
942 _cL
999 _c50580
_d50580