books.google.ca - Algal Culturing Techniques is a comprehensive reference on all aspects of the isolation and cultivation of marine and freshwater algae, including seaweeds. It is divided into seven parts that cover history, media preparation, isolation and purification techniques, mass culturing techniques, cell counting...http://books.google.ca/books/about/Algal_Culturing_Techniques.html?id=9NADUHyFZaEC&q=virus&utm_source=gb-gplus-shareAlgal Culturing Techniques