APA (7th ed.) Citation
Valladolid, A., & Gálvez E., G. E. (1991). Improvement of large white seeded dry bean cultivars for resistance to nematodes in the Peruvian Coast.
Chicago Style (17th ed.) Citation
Valladolid, A., and Guillermo E. Gálvez E. Improvement of Large White Seeded Dry Bean Cultivars for Resistance to Nematodes in the Peruvian Coast. 1991.
MLA (9th ed.) Citation
Valladolid, A., and Guillermo E. Gálvez E. Improvement of Large White Seeded Dry Bean Cultivars for Resistance to Nematodes in the Peruvian Coast. 1991.
Warning: These citations may not always be 100% accurate.