Barker, R., & Quintana, E. Farm management studies of costs and returns in rice production. International Rice Research Institute.
Citazione stile Chigago Style (17a edizione)Barker, Randolf, e E.U Quintana. Farm Management Studies of Costs and Returns in Rice Production. [Los Baños, Laguna]: International Rice Research Institute.
Citatione MLA (9a ed.)Barker, Randolf, e E.U Quintana. Farm Management Studies of Costs and Returns in Rice Production. International Rice Research Institute.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.