These journals are all held by the Library. Search within each title using keywords or browse the Tables of Content of recent issues.
Bowse the shelves of the Central Library using the TP 248 Technology section (some items are also in the Engineering Library, Forestry section, at this classification). Other areas that are also relevant are SB 123 Plant Culture and QK 725 Botany
Or use these subject lists to find books on Biotechnology topics
To find what has been published in Newspapers on Biotechnology topics, you could search Factiva or the Australian New Zealand Reference centre.