Plant indicators of soils, rocks, and subsurface waters - Chikishev, A. G. (Anatoliæi Grigor'evich); Moskovskoe obshchestvo ispytateleæi prirody. Geograficheska/ia sek/ta; Conference on Indicator Geobotany (1961 : Moscow) (New York Consultants Bureau, 1965)
Keywords: Plant indicators -- Addresses, essays, lectures