Potato leafhopper

Herball

John Gerard

1597

Federal-grant research at the state agricultural experiment stations

United States. Agricultural Research Service

1958

A proceedings of the XXVI International Horticultural Congress, Toronto, Canada, 11-17 August, 2002

International Horticultural Congress (26th 2002 Toronto, Ont.)

2003

Seeds of Change

Henry Hobhouse

1985

The History and Social Influence of the Potato

Redcliffe N. Salaman

1949

Register of Potato Crops Certified

Department of Agriculture and Fisheries for Scotland Staff Great Britain

1971

The potato

Larry Zuckerman

1998

How Food Begins (First Learning Library)

Anne Mountfield

1989