(1990). Advances in agronomy: Vol.43. New York: Academic.
Trích dẫn kiểu ChicagoAdvances in Agronomy: Vol.43. New York: Academic, 1990.
ציטוט MLAAdvances in Agronomy: Vol.43. New York: Academic, 1990.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.
(1990). Advances in agronomy: Vol.43. New York: Academic.
Trích dẫn kiểu ChicagoAdvances in Agronomy: Vol.43. New York: Academic, 1990.
ציטוט MLAAdvances in Agronomy: Vol.43. New York: Academic, 1990.