TY - BOOK AU - Raschi, A TI - Plant responses to elevated C0₂ : evidence from natural springs SN - 9780521582032 SN - 97008030 U1 - 581.7 RAS PY - 1997/// CY - Cambridge PB - Cambridge University Press KW - Carbon dioxide - Environmental aspects KW - Plants - Effect of carbon dioxide on KW - Springs N1 - Includes bibliographical references and index ER -