Books by J. F. Collins
Quickening the earth
Soils of Cores-Ferta area of K
Soils of Cores-Ferta area of Killarney National Park Co. Kerry
Soils of Warrenstown College F
Soils of Warrenstown College Farm, Drumree Co. Meath
Soils of Avondale Forest Park,
Soils of Avondale Forest Park, Rathdrum, Co. Wicklow
Soils of Horticulture Field St
Soils of Horticulture Field Station Lucan Co. Dublin
Soils of Lyons Estate Celbridg
Soils of Lyons Estate Celbridge, Co. Kildare