na INLIS000000000034092 Ind 0010-1218015930 Resultaten proeftuinen 1917-1918 HANDELS VEREENINGING Amsterdam Handels vereeniging Amsterdam Surabaya Plantijn 1919 354 p.; ill.; 26 cm 354 p.; ill.; 26 cm 63.001.1HANr 63.001.1 RESEARCH mfn-38375