Yeung, Edward C.Robertson, J. Mason2005-07-212005-07-2119870315380551http://hdl.handle.net/1880/23836Bibliography: p. 109-119.xviii, 119 leaves : ill. ; 30 cm.engUniversity of Calgary graduate students retain copyright ownership and moral rights for their thesis. You may use this material in any way that is permitted by the Copyright Act or through licensing that has been assigned to the document. For uses that are not allowable under copyright legislation or licensing, you are required to seek permission.QK 754.7 D75 R63 1988Plants, Effect of drought onPlant regulatorsAbscisic acidRoots (Botany)Sunflowers - MetabolismAbscisic acid mediates drought-induced developmental change in the roots of Helianthus annuus L.doctoral thesis10.11575/PRISM/22880QK 754.7 D75 R63 1988