na INLIS000000000003216 20210519133602 210519||||||||| | ||| |||| || | 010-0521003216 en 633.91/MOR/p 633.91/MOR/p Sidney Morgan The preparation of plantation rubber Second Edition London The Rubber Growers\' Association 1913 269 p.: ill.; 24 cm. + Index CULTIVATION -- HEVEA BRASILIENSIS -- PLANTATIONS