International Society of Soil Science Wageningen, H., & Bie, S. W. (1975). Soil information systems: Proceedings of the Meeting of the ISSS Working Group... Wageningen Netherlands: Centre for Agricultural Publishing and Documentation.
Citación estilo ChicagoInternational Society of Soil Science Wageningen, Holanda), y Stein W. Bie. Soil Information Systems: Proceedings of the Meeting of the ISSS Working Group... Wageningen Netherlands: Centre for Agricultural Publishing and Documentation, 1975.
Cita MLAInternational Society of Soil Science Wageningen, Holanda), y Stein W. Bie. Soil Information Systems: Proceedings of the Meeting of the ISSS Working Group... Wageningen Netherlands: Centre for Agricultural Publishing and Documentation, 1975.