European Conference on Precision Agriculture Wageningen, T. N., ProQuest (Firm), Henten, E. J. v., Goense, D., & Lokhorst, C. (2009). Precision agriculture '09: Papers presented at the 7th European Conference on Precision Agriculture, Wageningen, The Netherlands, 6-8 July 2009. Wageningen, The Netherlands: Wageningen Academic Publishers.

European Conference on Precision Agriculture Wageningen, The Netherlands), ProQuest (Firm), E. J. van Henten, D. Goense, and C. Lokhorst. Precision Agriculture '09: Papers Presented At the 7th European Conference On Precision Agriculture, Wageningen, The Netherlands, 6-8 July 2009. Wageningen, The Netherlands: Wageningen Academic Publishers, 2009.

European Conference on Precision Agriculture Wageningen, The Netherlands), et al. Precision Agriculture '09: Papers Presented At the 7th European Conference On Precision Agriculture, Wageningen, The Netherlands, 6-8 July 2009. Wageningen, The Netherlands: Wageningen Academic Publishers, 2009.