000 00312nam a2200133Ia 4500
008 160316s1977 xxu||||| |||| 00| 0 eng d
020 _a
100 _aLaird, Marshall, Ed
245 _aTsetse
250 _a
260 _aOTTAWA
_bINTERNATIONAL DEVELOPMENT RESEARCH CENTRE
_c1977
300 _a220
700 _a
_a
999 _c20746
_d20746