APA
Keystone International Dialogue Series on Plant Genetic Resources, . (1990). Madras plenary session (2er). Keystone, Colorado: Keystone Center.
Chicago
Keystone International Dialogue Series on Plant Genetic Resources, . 1990. Madras plenary session (2er). Keystone, Colorado: Keystone Center.
Harvard
Keystone International Dialogue Series on Plant Genetic Resources, . (1990). Madras plenary session (2er). Keystone, Colorado: Keystone Center.
MLA
Keystone International Dialogue Series on Plant Genetic Resources, . Madras plenary session (2er). Keystone, Colorado: Keystone Center. 1990.
