id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-71990	Sirén, Jouko	An econometric model of beef production for optimization purposes	1978	46	.pdf	application/pdf	15702	935	67	The increase in the protein content above this level has a decreasing effect on the productivity of feed energy. Live weight gain estimates and average and marginal feed use given by the model as a function of feed unit quantity.	cache/afs-71990.pdf	txt/afs-71990.txt