World food markets into the 21st century : environmental and resource constraints and policies /

PSZJBL

ग्रंथसूची विवरण
मुख्य लेखकों: 366269 Rosegrant, Mark W., Ringler, Claudia
स्वरूप:
प्रकाशित: Washington, DC : IFPRI, 1997
विषय: