Simsiman, G. V. (1966). Effects of nitrogen forms and methods of application for lowland rice.
Citazione stile Chigago Style (17a edizione)Simsiman, Geronimo Vivit. Effects of Nitrogen Forms and Methods of Application for Lowland Rice. 1966.
Citatione MLA (9a ed.)Simsiman, Geronimo Vivit. Effects of Nitrogen Forms and Methods of Application for Lowland Rice. 1966.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.