TY - BOOK AU - Kreuz,C.L. ED - Universidade Federal de Santa Catarina, Florianopolis (Brasil) TI - Von Liebig models with decreasing yelds, mitscherlich's law of physiological relations, and the relative yield framework PY - 1994///. CY - Florianopolis, SC (Brasil): KW - Fator de Producao KW - Rendimento KW - Modelo Matematico KW - Analise Economica N1 - Summaries (Eng, Por); Bibliography p 116-126 (131 ref.) ER -