Title: My observations during visits abroadYear: 2017download: https://sivanappanrk.com/wp-content/uploads/Publications/Tamil/Books/2017-My-observations-during-visits-abroad-Tamil.pdfThis book (22 pages) presents details on the experiences and opinions of Prof. R. K. Sivanappan based on his extensive travels to countries in Asia, Africa, Europe and North America on water management and agriculture during five decades, and published by the Tamil Nadu Agricultural University.