APA ציטוט

Quinlan, M. M. (1984). Mulches from two tropical tree species Erythrina poeppigiana (Walpers) O.F. Cook and Gmelina arborea Rox. as nitrogen sources in the production of maize (Zea mays L.).

Citación estilo Chicago

Quinlan, Mary M. Mulches From Two Tropical Tree Species Erythrina Poeppigiana (Walpers) O.F. Cook and Gmelina Arborea Rox. As Nitrogen Sources in the Production of Maize (Zea Mays L.). 1984.

ציטוט MLA

Quinlan, Mary M. Mulches From Two Tropical Tree Species Erythrina Poeppigiana (Walpers) O.F. Cook and Gmelina Arborea Rox. As Nitrogen Sources in the Production of Maize (Zea Mays L.). 1984.