Vytlačiť
1. Effects of stand density on damage to birch ( Betula pubescens ) caused by phytotoxic air pollutants
Effects of stand density on damage to birch ( Betula pubescens ) caused by phytotoxic air pollutants
Norokorpi Yrjo
Frank Hartmut
Ann.Bot.Fennici. 30. (1993), s. 181-187. tab.. graf.
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