. . "Buhler" . . . "2013-07-31" . "Douglas D. Buhler"@fr . . . "VIAF" . . . . "Agronome. - En poste : USDA-Agricultural research service national soil tilth laboratory, United States Department of agriculture ; Iowa state university, Ames (en 1999)"@fr . . "Douglas D. Buhler" . "1999-12-08" . "Agronome. - En poste : USDA-Agricultural research service national soil tilth laboratory, United States Department of agriculture ; Iowa state university, Ames (en 1999)" . "Expanding the context of weed management / ed. Douglas D. Buhler, 1999. - . - LCNA (en ligne-Internet), 1999-11-25. - . -"@fr . . . "0000000116724909" . "Douglas D." . . "Agronome. - En poste : USDA-Agricultural research service national soil tilth laboratory, United States Department of agriculture ; Iowa state university, Ames (en 1999)" . "2013-07-31"^^ . . . . . . . "13592899"^^ . .