TY - BOOK T1 - Principles and methods of plant biosystematics DA - [1970] CY - [New York] AU - Solbrig, Otto Thomas. CN - QK93 CN - QK93 PB - Macmillan PP - [New York] PY - [1970] ID - 53587 KW - Plants TI - Principles and methods of plant biosystematics ER -