000 00478nam a2200109Ia 4500
008 220216s9999 xx 000 0 und d
100 _aWeifu L
245 0 _aConcept of crop secondary yield and its application in research and production of Hevea tree
260 _bIRC 2012. International Rubber Conference, 28-31 October 2012, Kovalam, India, Rubber Research Institute of India, Kottayam and IRRDB, Malaysia: Abstracts. pp.120.
650 _aCrop secondary yield
942 _cJS
999 _c56149
_d56149