000 00510 a2200181 4500
020 _a0749251042
082 _a575.10724
_bCOH
090 _c20459
_d31724
100 _aCohen, Norman
245 _aScience matters
_bgenetic engineering
260 _aMilton Keynes
_bThe Open University
_c1993
_g1993
300 _a199p.
_c30cm
440 _aScience: a second level course
650 _aBIOLOGY
650 _aSPECIFIC PARTS OF AND PHYSIOLOGICAL SYSTEMS IN PLANT
700 _aMacQueen, Hilary
942 _cL
999 _c48077
_d48077