http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Silage making in the tropics with particular emphasis on smallholders
proceedings of the FAO Electronic Conference on Tropical Silage, 1 September -15 December 1999
FAO Electronic Conference on Tropical Silage (1999)
Food and Agriculture Organization of the United Nations
edited by L. 't Mannetje ; electronic conference organizers: Caterina Batello [and others].
FAO plant production and protection papers ; 161