00494    a2200169   4500003000800000008004100008020001500049041001200064082001800076100003300094245003300127260006700160300001800227650001100245650004500256700002300301WUSLLib170109b        xxu||||| |||| 00| 0 eng d  a9559022032  aEnglish  a633.8952bHAN  aTillekeratne, L. M. K. eed.  aHandbook of rubberbagronomy  aAgalawattabRubber research Institute of Sri Lankac2001g2001  av,214p.c24cm  aRUBBER  aFIELD AND PLANTATION CROPS / AGRICULTURE  aNugawela, A. eed.