| http://ebook.icar.gov.in/index.php/ebook/ugbscagri_list |
| https://agrimoon.com/agriculture-icar-ecourse-pdf-book/ |
| https://donboscocollegeofagriculture.com/free-e-books/ |
| http://eagri.org/ |
| https://ecourses.icar.gov.in/e-Leaarningdownload3_new.aspx?Degree_Id=01 |
| https://archive.nptel.ac.in/course.html |
| eCourses (icar.gov.in) |
| http://agritech.tnau.ac.in/ |
| Books | भारतीय कृषि अनुसंधान परिषद (icar.org.in) |
| Krishikosh: Home (egranth.ac.in) |
| Books | भारतीय कृषि अनुसंधान परिषद (icar.org.in) |
| https://shodhganga.inflibnet.ac.in/ |