TY - BOOK AU - Bonga, J. M. ED - Aderkas, P. Von TI - In vitro culture of trees T2 - Forestry sciences; no.38 SN - 0792315405 U1 - 634.956 PY - 1992/// CY - Dordrecht PB - Kluwer Academic Publishers KW - Trees KW - Arboriculture ER -