To the Habitats of Pedio- and Sclerocactus. Over 100,00 km in the North American Wilderness. English. Fritz Hochstätter
contents:account of the author's adventures and experiencessummary of the habitats climatic information soil analyses - seed studies dr.hentzschel raising from seed an cultivation bibliography - field numbers 170 pages, 124 colour and 46 b/w photos, 28 habitat maps, 11 climat maps, 32 graphs with climatic data, 69 sem seed pictures € 36.-- pp dm 5.50/abroad € 4.00 |
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