00637cam a22002171  4500001001300000003000400013005001700017008004100034010001700075035002000092040004900112042001200161050001700173070001600190100002700206245005600233260004700289300003700336650003100373999001500404agr31001200 DLC20260227110951.0920330s1931    th a          000 0 eng c  aagr31001200   a(OCoLC)25555614  aLibrary, U.S. Dept. of AgriculturecCStdDLC  apremarc00aSB291.H4bS60 a281b378So41 aSoliva, Robert,d1899-13aAn economic view of rubber planting,cby R. Soliva.  aSingapore,bKelly & Walsh, Limitedc[1931]  a2 p. l., 137 p.bdiagrs.c24 cm. 0aRubber industry and trade.  c9447d9447