ključ: A- horizon
1Nikola PERNAR, Emil KLIMO, Darko BAKŠIĆ, Ivan PERKOVIĆ, Michal RYBNÍČEK, Hanuš VAVRČÍK, Vladimír GRYC, 2012: Akumulacija ugljika i dušika u sastojini crne johe (Alnus glutinosa Gaertn.) u Podravini. Š.L. 9-10, s.431


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