003140000a2200109000450024500630000065000270006365000120009065000150010204100130011710000210013077300530015110aNet primary productivity in tropical terrestral ecosystems14aProductividad primaria14aBiomasa14aEcología0 aInglés1 aMurphy, Peter G.1 tGlobal Productivity Patterns3259q176-190d1975