Cita APA

Zinch, J. (1995). Soil survey: Perspectives and strategies for the twenty-first century : an international workshop for heads of national soil survey organizations Nov 1992, Enschede. Roma (Italia):.

Citación estilo Chicago

Zinch, J.Alfred. Soil Survey: Perspectives and Strategies for the Twenty-first Century : An International Workshop for Heads of National Soil Survey Organizations Nov 1992, Enschede. Roma (Italia):, 1995.

Cita MLA

Zinch, J.Alfred. Soil Survey: Perspectives and Strategies for the Twenty-first Century : An International Workshop for Heads of National Soil Survey Organizations Nov 1992, Enschede. Roma (Italia):, 1995.