APA
Engels J. M. M. e., . (1995). In situ conservation and sustainable use of plant genetic resources for food and agriculture in developing countries. Rome, Italy: IPGRI.
Chicago
Engels J M M ed, . 1995. In situ conservation and sustainable use of plant genetic resources for food and agriculture in developing countries. Rome, Italy: IPGRI.
Harvard
Engels J. M. M. e., . (1995). In situ conservation and sustainable use of plant genetic resources for food and agriculture in developing countries. Rome, Italy: IPGRI.
MLA
Engels J M M ed, . In situ conservation and sustainable use of plant genetic resources for food and agriculture in developing countries. Rome, Italy: IPGRI. 1995.