Kenneth W Knutson

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1) Potatoes for the home garden

Author

Knutson, Kenneth W

Series

Gardening series. Fruits and vegetables volume no. 7.610
Service in action volume no. 7.610

2) Potato or tomato psyllids in home gardens

Author

Cranshaw, Whitney

Series

Service in action volume no. 5.540

Pub. Date

1994.

3) Potato or tomato psyllids in commercial fields: characteristics and control

Author

Hantsbarger, William M

Series

Service in action volume no. 5.541

Pub. Date

1982.