APA (7th ed.) Citation
Sperling, L. (2009). Seed system security assessment: New methods for understanding farming systems resilience. International Center for Tropical Agriculture.
Chicago Style (17th ed.) Citation
Sperling, L. Seed System Security Assessment: New Methods for Understanding Farming Systems Resilience. International Center for Tropical Agriculture, 2009.
MLA (9th ed.) Citation
Sperling, L. Seed System Security Assessment: New Methods for Understanding Farming Systems Resilience. International Center for Tropical Agriculture, 2009.
Warning: These citations may not always be 100% accurate.