Cite
HARVARD Citation
Unknown (1997) Perspectives for agronomy : adopting ecological principles and managing resource use : proceedings of the 4th Congress of the European Society for Agronomy, Veldhoven and Wageningen, the Netherlands, 7-11 July 1996. [Online]. Place of publication not identified : Elsevier Science. Available from: http://access.bl.uk/ark:/81055/vdc_100026154976.0x000001