1. Occurrence of vesicular-arbuscular mycorrhizas in some tropical aquatic plants;Bagyaraj;Trans. Br. Mycol. Soc.,1979
2. The magnolioid mycorrhiza and mycotrophy in root systems derived from it;Baylis,1975
3. The structure and function of roots in aquatic vascular plants;Bristow,1975
4. The lake weed problem in the North Island of New Zealand;Chapman;Phykos,1966
5. Vesicular-arbuscular mycorrhiza in subtropical aquatic and marshy plant communities;Chaubal,1982