"I have been told that the oldest written document based on a scientific survey of plants of Orissa was written in 1725 by a Frenchman called Nicolas L'' Empereur," Ramesh told French Ambassador Jerome Bonnafont in a letter, a copy of which was available here.
The manuscript is available in the Central Library Manuscript Collections at Natural History Museum, Paris, Ramesh said in the letter. Read the full report here.
Source: Moneycontrol.com.