00331nam a2200109Ia 4500008004100000020001800041040002900059050002500088100001600113245006600129260002600195230222s9999||||xx |||||||||||||| ||und||  a0 582 32319 3  cChuka University Library  aSBL QK 475 bC6 1973  aCoult, D.A. 4aThe principles of modern Biology:the working plant D.A. Coult  aLongmanbLondonc1973