| Biology: OpenStax Provider: ecampusontario open library Language: English |
| TextBook: Good Agricultural Practices for greenhouse vegetable crops - FAO-ISHS Provider: university of bologna digital library Language: English |
| Microbiology: OpenStax Provider: ecampusontario open library Language: English |
| Environmental Science Provider: ecampusontario open library Language: English |
| Microbiology: Canadian Edition Provider: ecampusontario open library Language: English |
| Concepts of Biology: 1st Canadian Edition Provider: ecampusontario open library Language: English |
| Marine Isotope Chemistry Provider: mit opencourseware Language: English |
| Atti Accademia Entomologia per approfondimenti su argomenti trattati nel corso Provider: university of bologna digital library Language: Italian |
| Environmental Biology Provider: ecampusontario open library Language: English |
| D.lgs. 3 aprile 2006, n. 152 (Codice dell'ambiente) Provider: university of bologna digital library Language: Italian |