000 00788 a2200301 4500
008 230202s9999 xx 000 0 und d
041 _aEn
044 _aNG
090 _bBC 367
090 _bKF 365
100 _aCARDWELL, K. F.
100 _aKE, R.
110 _a
110 _bNigeria
245 0 _aEradication strategy for maize downy mildew : proceedings | African Conference and Workshop
260 _aIbadan
260 _bIITA
260 _cFev 1994
302 _a135 p.
650 _gCONTROLE DE MALADIES
650 _gEPIDEMIOLOGIE
650 _gFONGIQUE
650 _gMALADIE
650 _gMILDIOU OIDIUM
650 _gPERONOSCLEROSPORA
650 _gRESISTANCE AUX MALADIES
650 _gZEA MAYS
999 _c4925
_d4925