00433naa a2200157 a 450000100080000000500110000800800410001910000240006024500570008426000090014165000120015065000150016265000120017765300190018977300670020820227222015-08-26 1957 bl --- 0-- u #d1 aBROEKMANS, A. F. M. aThe production of improved oil palm seed in Nigeria. c1957 aNigeria aProdução aSemente aÓleo de palma tJ. West Afr. Inst. Oil Palm Res.gv. 2, n. 6, p. 116-32, 1957.