TY - BOOK AU - Jensen,William A. AU - Salisbury,Frank B. TI - Botany: an ecological approach SN - 0534000924 AV - QK47 .J45 U1 - 581.5 PY - 1972/// CY - Belmont, Calif. PB - Wadsworth Pub. Co. KW - Botany KW - Plant ecology N1 - Includes index ER -