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Cărți de F.W. Penning de Vries

Data and Models in Action: Methodological Issues in Production Ecology

Current Issues in Production Ecology, nr. 5

Editat de A. Stein et al.

31 mar 1999

Preț: 908^.91 lei 1108^.42 lei

6-8 săpt.

-18%

Opportunities, Use, And Transfer Of Systems Research Methods In Agriculture To Developing Countries: Proceedings of an international workshop on systems research methods in agriculture in developing countries, 22-24 November 1993, ISNAR, The Hague

System Approaches for Sustainable Agricultural Development, nr. 3

Editat de Peter Goldsworthy et al.

31 oct 1994

Preț: 1179^.30 lei 1438^.17 lei

6-8 săpt.

-18%