NITROGEN RUNOFF AND LEACHING LOSSES IN BEEF PRODUCTION SYSTEMS UNDER TWO DIFFERENT STOCKING RATES IN SOUTHERN CHILE PERDIDAS DE NITROGENO POR ARRASTRE Y LIXIVIACION BAJO DOS CARGAS... by Marta Alfaro, Francisco Salaza, Sergio Iraira, Nolberto Teuber, Luis Ramírez

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Soil Greenhouse Gas Emissions in Different Pastures Implemented as a Management Strategy for Climate Change by Marta Alfaro, Sara Hube, Francisco Salazar, Ignacio Beltrán, Marion Rodriguez, Luis Ramírez, Surinder Saggar

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Nitrogen Intake and Its Partition on Urine, Dung and Products of Dairy and Beef Cattle in Chile by Ignacio E. Beltran, Ivan Calvache, Rocio Cofre, Francisco Salazar, Juan P. Keim, Alvaro Morales, Ruben G. Pulido, Marta Alfaro

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