Methodology of plant eco-physiology : proceedings of the Montpellier Symposium / edited by F. E. Eckardt. - Paris : Unesco, 1965. - 531 p. : ill. ; 28 cm. - Arid zone research ; 25 . Includes bibliographies. Text in English and French. Subjects--Topical Terms: Plant physiology--Congresses.Botany--Ecology--Congresses.Botany--Methodology--Congresses.