Hirzel J, Matus I, Novoa F, Walter I, Walter I. Effect of poultry litter on silage maize (Zea mays L.) production and nutrient uptake. Span. j. agric. res. [Internet]. 2007Mar.1 [cited 2026Jul.31];5(1):102-9. Available from: https://sjar.revistas.csic.es/index.php/sjar/article/view/226