TY - BOOK AU - Doyle,William T. TI - The biology of higher cryptogams T2 - Current concepts in biology AV - QK505 .D58 U1 - 586 PY - 1970///] CY - London PB - Macmillan KW - Cryptogams KW - Local N1 - 920313; Bibliography: p. 149-154 ER -