References
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Khosla R. (2008). The 9th International Conference on Precision Agriculture Opening Ceremony Presentation. July 20-23rd, 2008.
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National Research Council. (1997). Precision Agriculture in the 21st Century: Geospatial and Information Technologies in Crop Management. Washington, D.C., USA: National Academy Press. https://doi.org/10.17226/5491
Precision Agriculture - an overview | ScienceDirect Topics. (n.d.). Retrieved December 12, 2019, from https://www.sciencedirect.com/topics/agricultural-and-biological-sciences/precision-agriculture
Wikipedia contributors. (2019, June 8). Precision agriculture. In Wikipedia, The Free Encyclopedia. https://en.wikipedia.org/wiki/Precision_agriculture