APA
Chapman H., Brown S., . (1950). Analisys of orange leaves for diagnising nutrient status with reference to potassium. : .
Chicago
Chapman H.D, Brown S.M, . 1950. Analisys of orange leaves for diagnising nutrient status with reference to potassium. : .
Harvard
Chapman H., Brown S., . (1950). Analisys of orange leaves for diagnising nutrient status with reference to potassium. : .
MLA
Chapman H.D, Brown S.M, . Analisys of orange leaves for diagnising nutrient status with reference to potassium. : . 1950.