ISSS Working Group on soil information systems (2nd, 3. m. -. 4. J. 1. (1978). Developments in soil information systems.
Citación estilo ChicagoISSS Working Group on soil information systems (2nd, 30 may - 4 June 1977. Developments in Soil Information Systems. 1978.
Cita MLAISSS Working Group on soil information systems (2nd, 30 may - 4 June 1977. Developments in Soil Information Systems. 1978.
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