Lawson, George W. creator text Accra Ghana Universities Press 1985 [i.e. c1986] 2nd ed. monographic viii, 138 p. : ill. ; 21 cm. G.W. Lawson. Errata glued to page [2] of cover. Includes bibliographical references and indexes. fw----- Botany Africa, West QK393 .L3 1986 580/.966 9964301189 95191251 UOEL 000 20141121152552.0 000