text Wageningen H. Veenman Zonen 1936 Ind 102 p. : ill. ; 24 cm. 102 p. : ill. ; 24 cm. Thesis(Doctor)-Landbouwhogeschool, 1936 DEENEN, W.J. COFFEA ROBUSTA SUMATRA 633.75(921.21) 633.75(921.21)DEEb INLIS000000000025812 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)