TY - BOOK T1 - Leaf analysis and soil testing for plantation tree crops T2 - Extension bulletin (Asian and Pacific Council. Food and Fertilizer Technology Center) ; A1 - Pushparajah, Elinthamby. LA - English PP - Taipei PB - Food and Fertilizer Technology Center YR - 1994 UL - http://discoverylib.upm.edu.my/discovery/Record/70919 OP - 12 CN - S470 A1E96 no.398 KW - Leaf : Analysis. KW - Soils and nutrition. ER -