02046oas 2200625 a 450 991069342340332120250619213018.02165-0950(OCoLC)767650130(CONSER) 2011231319(CKB)2550000000072441(EXLCZ)99255000000007244120111206a20099999 ua aengur|||||||||||txtrdacontentcrdamediacrrdacarrierAerial application research for efficient crop production ... annual report[Washington, D.C.] U.S. Dept. of Agriculture, Agricultural Research Servicevolumes HTML filesAerial spraying and dusting in agriculturePeriodicalsPlants, Protection ofPeriodicalsPulvérisation et poudrage aériens en agriculturePériodiquesPlantesProtectionPériodiquesAerial spraying and dusting in agriculturefast(OCoLC)fst00798127Plants, Protection offast(OCoLC)fst01066223Periodicals.fastPeriodicals.lcgftAerial spraying and dusting in agriculturePlants, Protection ofPulvérisation et poudrage aériens en agriculturePlantesProtectionAerial spraying and dusting in agriculture.Plants, Protection of.630Crop Production National Program (U.S.)United States.Agricultural Research Service.GPOGPODLCOCLCQOCLCFOCLCQOCLCAGILDSOCLCOOCLCQDOSMLUOCLCLJOURNAL9910693423403321Aerial application research for efficient crop production ... annual report3208477UNINA