APA
BUTT A. M., . (1968). Vegetative growth morphogenesis and carbohydrate content of the onion plant as a function of light and temperature under field and controlled conditions. Wageningen: H Veerman.
Chicago
BUTT A M, . 1968. Vegetative growth morphogenesis and carbohydrate content of the onion plant as a function of light and temperature under field and controlled conditions. Wageningen: H Veerman.
Harvard
BUTT A. M., . (1968). Vegetative growth morphogenesis and carbohydrate content of the onion plant as a function of light and temperature under field and controlled conditions. Wageningen: H Veerman.
MLA
BUTT A M, . Vegetative growth morphogenesis and carbohydrate content of the onion plant as a function of light and temperature under field and controlled conditions. Wageningen: H Veerman. 1968.