Cărți de F.W. Penning de Vries

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: 1227^.04 lei 1496^.40 lei

43-57 zile

-18%

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: 945^.62 lei 1153^.19 lei

43-57 zile

-18%