Hirzel,Juan, & Walter,Ingrid. (2008). Availability of Nitrogen, Phosphorus and Potassium from Poultry Litter and Conventional Fertilizers in a Volcanic Soil Cultivated with Silage Corn. Instituto de Investigaciones Agropecuarias, INIA.
Style de citation Chicago (17e éd.)Hirzel,Juan, et Walter,Ingrid. Availability of Nitrogen, Phosphorus and Potassium from Poultry Litter and Conventional Fertilizers in a Volcanic Soil Cultivated with Silage Corn. Instituto de Investigaciones Agropecuarias, INIA, 2008.
Style de citation MLA (8e éd.)Hirzel,Juan, et Walter,Ingrid. Availability of Nitrogen, Phosphorus and Potassium from Poultry Litter and Conventional Fertilizers in a Volcanic Soil Cultivated with Silage Corn. Instituto de Investigaciones Agropecuarias, INIA, 2008.
Attention : ces citations peuvent ne pas être correctes à 100%.