Resistance of cereals to the aphids rhopalosiphum padi (L.) and macrosiphum avenae (F.) and fecundity of these aphids on graminae, cyperaceae and juncaceae
Resistance of cereals to the aphids rhopalosiphum padi (L.) and macrosiphum avenae (F.) and fecundity of these aphids on graminae, cyperaceae and juncaceae
Resistance of cereals to the aphids rhopalosiphum padi (L.) and macrosiphum avenae (F.) and fecundity of these aphids on graminae, cyperaceae and juncaceae
Resistance of cereals to the aphids rhopalosiphum padi (L.) and macrosiphum avenae (F.) and fecundity of these aphids on graminae, cyperaceae and juncaceae