Willem Kruyt has written:
'A study in connection with the problem of hormonization of seeds' -- subject(s): Germination, Plant growth promoting substances
H. R. Kruyt has written: 'Colloids' -- subject(s): Colloids
Tr. Hogerzeil. Kruyt has written: 'De vrouw en de oorlog' -- subject(s): World War, 1914-1918, Women
Willem Barnard has written: 'Psalmgetier'
Willem van Kevelaer has written: 'Watertrappen'
Willem Bier has written: 'Macroeconomic models for the PC'
Willem Putnam has written: 'Peter en Adinda'
Willem Brakman has written: 'Het godgeklaagde feest'
Willem DeKooning has written: 'De Kooning' -- subject(s): DeKooning, Willem, 1904-
Willem Oorebeek has written: 'Willem Oorebeek' -- subject(s): Exhibitions 'William Oorebeek'
Willem van Zadelhoff has written: 'Vuur stelen'
Willem A Van Bergeijk has written: 'Waves & the ear'
Willem Leonard Mahne has written: 'Epicrisis censurarum'