Stephen O Duke

Natural Products ...
Rimando Agnes M.
Hardback: $130.00

Biopesticides
Gross Aaron
Hardback: $220.00

Weed Physiology
Duke, Stephen O.
Electronic book text: $58.95

Weed Physiology
Duke, Stephen O.
Digital (delivered electronically): $220.00

Pest Management w...
Beck John J.
Hardback: $220.00

Weed Control
Korres Nicholas E.
Digital (delivered electronically): $61.99

Herbicide-Resista...
Duke, Stephen O.
Digital (delivered electronically): $210.00

Weed Control
Korres Nicholas E.
Digital (delivered electronically): $42.95

Herbicide- Resist...
Duke, Stephen O.
Digital (delivered electronically): $140.00

Weed Physiology
Duke, Stephen O.
Hardback: $215.00

Weed Control
Korres Nicholas E.
Digital (delivered electronically): $61.99

Porphyric Pestici...
Duke Stephen O.
Hardback: $245.00