Global Positioning System (GPS): A practical manual for field GPS use Post published: September 17, 2015 Post category:Publications / Report Post comments:0 Comments Coltello. L. 2015. Global Positioning System: A Practical Manual for Field GPS Use. Dhaka, Bangladesh Forest Department, Food and Agriculture Organization of the United Nations. Click on the download button to get the document Leave a Reply Cancel replyComment *Name * Email * Website