Working Group on Granivorous Birds - Pt Section III - international studies on sparrows : bibliography of the genus passer - Summers-Smmith, D.; Summers-Smmith, D.; Pinowski, J.; Scherner, E.R.; Polish Academy of Sciences. Institute of Ecology (Warsaw, Poland : Institute of Ecology, 1969)
Keywords: Sparrows; Granivorous birds; Ecology -- Poland; Resources, Biological -- Management -- Poland