Maize/Corn (Zea mays L.):

Bioversity International
http://www.bioversityinternational.org/

Food and Agricultural Organization of the United Nations (FAO)

International Institute of Tropical Agriculture (IITA)
http://www.iita.org/

International Maize and Wheat Improvement Center (CIMMYT)
http://www.cimmyt.org/

Ministry of Agriculture & Rural Development, Barbados
http://www.agriculture.gov.bb/

Technical Centre for Agricultural and Rural Cooperation ACP-EU (CTA)

Rice (Oryza sativa L.):

Africa Rice Center (WARDA)
http://www.warda.cgiar.org/default.asp

Bioversity International
http://www.bioversityinternational.org/

Food and Agricultural Organization of the United Nations (FAO)

Guyana Rice Development Board (GRDB)
http://www.grdb.gy/

International Institute of Tropical Agriculture (IITA)
http://www.iita.org/

International Rice Research Institute (IRRI), Philippines
http://www.irri.org/

Ministry of Agriculture Land and Marine Resources, Trinidad and Tobago
http://www.agriculture.gov.tt/

National Agricultural Research Institute (NARI), Guyana
http://www.sdnp.org.gy/minagri/nari/index.htm

Soybean (Glycine max (L.) Merr.):

Bioversity International
http://www.bioversityinternational.org/

Food and Agricultural Organization of the United Nations (FAO)

International Institute of Tropical Agriculture (IITA)
http://www.iita.org/

The World Vegetable Center (AVDRC), Taiwan
http://www.avrdc.org/