00573 2200193 4500001002100000005001500021035002000036008004100056082001200097090001800109100001800127245008500145260004000230300002900270650004400299084001800343250000600361990001200367INLIS00000000000221520231123020809 a0010-0521002215231123 g 0 dut  a633.735 a633.735/DEE/b1 aDEENEN, W. J.1 aBloei en bloeislaging van de robustakoffie op sumatra's westkust /cW. J. Deenen aWageningen :bH.Veeman Zonen,c1936 a102 p. :bill. ;c25 cm. 4aSumatra -- COFFEA ARABUSTA -- FLOWERING a633.735 DEE b a- a525/64B