. "2013-07-30" . . . "Harold W." . "1998-11-18" . . . "Ingénieur agronome. - En poste : Department of agricultural engineering, Michigan university, Lansing (en 1995)"@fr . . "Subirrigation and controlled drainage / ed. by H. W. Belcher, Frank M. D'Itri, 1995. - . - LCNA (CD), 1996-06. - . -"@fr . . . . "VIAF" . . "Harold W. Belcher"@fr . "Ingénieur agronome. - En poste : Department of agricultural engineering, Michigan university, Lansing (en 1995)" . . . "13488226"^^ . . "0000000036731295" . "2013-07-30"^^ . . "Belcher" . . "Harold W. Belcher" . . . . "Ingénieur agronome. - En poste : Department of agricultural engineering, Michigan university, Lansing (en 1995)" . .