APA (7th ed.) Citation

Veltkamp, H. J. (1986). Physiological causes of yield variation in cassava (Manihot esculenta Crantz). Agricultural University.

Chicago Style (17th ed.) Citation

Veltkamp, H. J. Physiological Causes of Yield Variation in Cassava (Manihot Esculenta Crantz). Wagenigen,: Agricultural University, 1986.

MLA (9th ed.) Citation

Veltkamp, H. J. Physiological Causes of Yield Variation in Cassava (Manihot Esculenta Crantz). Agricultural University, 1986.