The protection of lawn and turf grasses, 1979-Apríl 1991 : citations from AGRICOLA concerning diseases and other environmental considerations / editor Charles N. Bebee. -- Beltsville : National Agricultural Library, 1991. -- 251 s. trávy * trávniky * choroby tráv * ochrana rastlín * choroby rastlín * pesticídy * prostredie životné * odborné bibliografie