TY - SER AU - Persson,H. AU - Baitulin,I O. TI - Plant root systems and natural vegetation T2 - Acta phytogeographica Suecica SN - 9172100818 SN - 0084-5914 PY - 1996/// KW - Roots (Botany) KW - Physiology KW - Plant communities N1 - In: Acta phytogeographica suecica, vno. 81, 1996, p. 1-131 ER -