OPEN University of Sri Lanka
Course of study leading to the degree of bachelor of science level 5: botany PSU - Nugegoda The Open University of Sri Lanka 1989 - 291 p.
139206
Microbiology
579 / OPE
Course of study leading to the degree of bachelor of science level 5: botany PSU - Nugegoda The Open University of Sri Lanka 1989 - 291 p.
139206
Microbiology
579 / OPE