000 00370 a2200157 4500
001 574
008
082 _a333.953416
084 _aQdd.11
100 _aIBPGR
245 _aAnnual report 1980
260 _aRome
_bIBPGR
_c1981
300 _ax, 107 s. : ill.
653 _aANNUAL REPORTS IBPGR
773 _tAGP, IBPGR ; 81:24
999 _c11664
_d11664