John David Haertel has written:
'Experimental hybridization between Rana pretiosa pretiosa Baird and Girard and Rana cascadae Slater' -- subject(s): Breeding, Frogs, Hybridization
David John Vere has written: '\\'
David John Carvounas has written: 'The future of modernity'
David John Earl has written: 'From sketch to solid'
John David Higinbotham has written: 'When the West was young'
David John Hooley has written: 'Management buy-outs'
John David Rodeffer has written: 'A pioneer in international arbitration'
David John Trussler has written: 'Early buses and trams'
John David Jukes has written: 'Man-made sun'
DAVID JOHN MATTHEWS has written: 'TEACH YOURSELF URDU'
John David Whitehead has written: 'Early Aramaic epistolography'
David John Fox has written: 'Cities in a changing Latin America'
David John McMullan has written: 'Experiments on the mechanism of friction welding'