Jock H. Pick has written:
'Australia's dying heart' -- subject(s): Agriculture, Erosion, Soil conservation
H. H. Donaldson has written: 'The rat'
Will H. Moore has written: '\\'
H. Marsman has written: '\\'
H. H. Rousseau has written: 'The isthmian canal'
H. H. Siegumfeldt has written: 'Kaj Munk'
H. H. Clarke has written: 'Test manual'
H. H. Doehler has written: 'Die casting'
H H. Claasen has written: 'The noble gases'
H. H. Kendler has written: 'Basic psychology'
H. H. Arnold has written: 'Global mission'
H H. Anderson has written: 'Centrifugal pumps'
H. H. Haig has written: 'The first genocide'