علوم کشاورزی (کب)

... > LIFE SCIENCES > organisms > organisms, by non-taxonomic groups > useful and beneficial organisms > useful plants > plants used for ornamental purposes > ornamental plants > ornamental woody plants > Pyrus betulifolia

... > LIFE SCIENCES > organisms > organisms, by non-taxonomic groups > organisms by morphological characteristics > plants by tissue morphology > woody plants > ornamental woody plants > Pyrus betulifolia

... > LIFE SCIENCES > organisms > organisms, taxonomically arranged > plants > Pteridophyta > angiosperms > dicotyledons > Rosales > Rosaceae > Pyrus > Pyrus betulifolia