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Nitrogen Turnover in the Soil-Crop System Modelling of Biological Transformations, Transport of Nitrogen and Nitrogen Use Efficiency. Proceedings of a Workshop help at the Institute for Soil Fertility Research, haren, The Netherlands, 5–6 June 1990 : Proceedings of a Workshop held at the Institute for Soil Fertility Research, Haren, the Netherlands, June 5-6, 1990

VIIth International Colloquium on Amphipoda (Developments in Hydrobiology) Proceedings of the VIIth International Colloquium on Amphipoda, held in Walpole, Maine, USA, September 14-16, 1990,079231459X,9780792314592

VIIth International Collo ...

L. Watling

Our Price: $ 89.73

Isotopic Studies of Azolla and Nitrogen Fertilization of Rice Report of an FAO/IAEA/SIDA Co-ordinated Research Programme on Isotopic Studies of Nitrogen Fixation and Nitrogen Cycling by Blue-Green Algae and Azolla,0792322746,9780792322740
50 %

Isotopic Studies of Azoll ...

K.S. Kumarasing ...

List Price: $ 219.99

Our Price: $ 108.99

Nitrogen Fixation,0792314107,9780792314103
12 %

Nitrogen Fixation

M Polsinelli, R ...

List Price: $ 99.00

Our Price: $ 86.99