A student`s guide to the ferns of Singapore Island /
Johnson, Anne, 1928-
A student's guide to the ferns of Singapore Island / Anne Johnson - 2nd ed. - Singapore : Singapore University Press, 1977 - 126 p. : ill. ; 25 cm.
Originally published in The Malayan nature Journal, vol.13 nos.3 and 4, July 1959
Ferns--Singapore
A student's guide to the ferns of Singapore Island / Anne Johnson - 2nd ed. - Singapore : Singapore University Press, 1977 - 126 p. : ill. ; 25 cm.
Originally published in The Malayan nature Journal, vol.13 nos.3 and 4, July 1959
Ferns--Singapore