A student`s guide to the ferns of Singapore Island /
Johnson, Anne
A student's guide to the ferns of Singapore Island / Anne Johnson - 2nd ed. - Singapore : Singapore University Press, 1977 - xii ,126 p. : ill. ; 25 cm.
Originally published in The Malayan Nature Journal, Vol. 13, Nos. 3 and 4, July 1959
Includes indexes
A student's guide to the ferns of Singapore Island / Anne Johnson - 2nd ed. - Singapore : Singapore University Press, 1977 - xii ,126 p. : ill. ; 25 cm.
Originally published in The Malayan Nature Journal, Vol. 13, Nos. 3 and 4, July 1959
Includes indexes