TY - BOOK AU - Eckardt E E Ed. ED - International conference on methodology of plant eco-physiology (1962 : Montpellier) TI - Proceeding on methodology of plant eco-physiology T2 - Unesco, aridzone research; 25 U1 - I:5p1,N62, K5 PY - 1965/// KW - Plant ecology KW - Botany ER -