na INLIS000000000003665 20211101105112 0010-0521003665 211101 | | dut 633.73 633.73/HAG/k Hagen, J. De Koffiecultuur / J. Hagen Derde Druk Haarlem : H.D. Tjeenk Willink, 1924 95 p. : ill. ; 22 cm. CULTIVATION -- POSTHARVEST TECHNOLOGY -- VARIETIES -- COFFEEA -- CHEMICAL COMPOSITION -- EXTRACTION 633.73 HAG d