Barker, R., & Quintana, E. Farm management studies of costs and returns in rice production. International Rice Research Institute.
Chicago Style (17th ed.) CitationBarker, Randolf, and E.U Quintana. Farm Management Studies of Costs and Returns in Rice Production. [Los Baños, Laguna]: International Rice Research Institute.
ציטוט MLABarker, Randolf, and E.U Quintana. Farm Management Studies of Costs and Returns in Rice Production. International Rice Research Institute.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.