1.
Air Pollutants and Their Effects on Terrestrial Ecosystems
by Krupa, Sagar V., Legge, All...
ISBN: 9780471083122
List Price: $352.00
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3.
Elevated Ultraviolet (UV)-B Radiation and Agriculture (Environmental Intelligence Unit)
by Sagar V. Krupa, Ronald N. K...
ISBN: 9783540638926
List Price: $149.00
4.
Elevated Ultraviolet (Uv)-B Radiation and Agriculture
by Krupa, Sagar V., Kickert, R...
ISBN: 9781570594755
List Price: $125.00
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Interactions Between Non-Pathogenic Soil Microorganisms and Plants
by Dommerques, Y., Krupa, Saga...
ISBN: 9780444416384
List Price: $151.25
9.
Interactions Between Non-pathogenic Soil Microorganisms and Plants
by Krupa Sagar v Dommergues Y R
ISBN: 9780444601339