00509nam a22001097a 4500008004100000040005500041100002200096245020300118260005800321300000900379650001100388230713b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library1 aPaardekooper, E C  aR.R.I.M planting manual no. 11: bA summary of available information on the parentage, distribution, yields, and secondary characteristics of clones planted commercially or showing promise in trials  aMalaya: bRubber Research Institute of Malaya, c1965  a44p.  aManual