TY - GEN T1 - Kebuluran bakal ancam dunia: peningkatan tahap karbon dioksida jejas pertumbuhan tanaman A1 - unknown, . PB - Utusan Malaysia YR - 2018 UL - http://discoverylib.upm.edu.my/discovery/Record/oai:myagric.upm.edu.my:13008 ER -