01176cam a2200349 4500 3137847 BD-DhUL 20141219143153.0 721011s1970 fr a b 100 0 eng 72194126 F*** DLC DLC DLC BD-DhUL engfre QH541.5.S6 M47 574.526 UNM Methods of study in soil ecology: Méthodes d'étude de l'écologie du sol. Proceedings of the Paris symposium organized by Unesco and the International Biological Programme / Edited by J. Phillipson. [Paris] Unesco [1970] 303 p.: illus.; 27 cm. $14.00 U.S. tk 224 Ecology and conservation, 2 Held in Nov. 1967. English and/or French. Includes bibliographies. Soil ecology Technique Congresses. Phillipson, John, 1927- ed. Unesco. International Biological Programme. Méthodes d'étude de l'écologie du sol. 7 cbc orignew 3 ncip 19 y-gencatlg ddc BK 23259 23259 0 0 ddc 0 574_526000000000000_UNM 0 NFIC 45066 DUSL DUSL GEN 1976-02-04 Purchased 0.00 574.526 UNM A134939 2014-12-19 2014-12-19 BK