RT null
T1 Our Nutrient World: The Challenge to Produce more Food and Energy with Less Pollution - Key Messages for Rio+20
A1 United Nations Environment Programme, 
K1 nutrient management
YR 2012
FD 2012
LK https://wedocs.unep.org/handle/20.500.11822/12060
UL https://wedocs.unep.org/handle/20.500.11822/12060
NO The document lays out key  mesasges on nutrient management for Rio20+
DS UN Environment Document Repository
RD Sep 18, 2026