Reid, R., International Board for Plant Genetic Resources, R. e., Bettencourt, E., Van Hinton, T., Frese, L., & Perret, P. (1991). The CGIAR (Consultative Group on International Agricultural Research) collaborative system on plant genetic resources. Rome (Italy) IBPGR.
Chicago Style (17th ed.) CitationReid, R., Rome eng International Board for Plant Genetic Resources, E. Bettencourt, T.J.L Van Hinton, L. Frese, and P.M Perret. The CGIAR (Consultative Group on International Agricultural Research) Collaborative System on Plant Genetic Resources. Rome (Italy) IBPGR, 1991.
MLA (8th ed.) CitationReid, R., et al. The CGIAR (Consultative Group on International Agricultural Research) Collaborative System on Plant Genetic Resources. Rome (Italy) IBPGR, 1991.
IICA/CATIE CitationReid, R., International Board for Plant Genetic Resources, R. e., Bettencourt, E., Van Hinton, T., Frese, L., ; Perret, P. 1991. The CGIAR (Consultative Group on International Agricultural Research) collaborative system on plant genetic resources. Rome (Italy) IBPGR.