Philippine Council for Agricultural Research. The Philippine recommends for pastures and forage crops. s.n.].
Citazione stile Chigago Style (17a edizione)Philippine Council for Agricultural Research. The Philippine Recommends for Pastures and Forage Crops. [Los Banos, Laguna: s.n.].
Citatione MLA (9a ed.)Philippine Council for Agricultural Research. The Philippine Recommends for Pastures and Forage Crops. s.n.].
Attenzione: Queste citazioni potrebbero non essere precise al 100%.