How many acres of land are needed to feed one person?

It has to be year round so mabye some crop rotation, rotation or changing. There can be chickens for eggs ONLY, how much space of free range does each chicken need? There also are dairy cows ONLY, how much room do they need? And most important, how many acres of fruits, veggies, nuts, etc, a little variety but do... show more It has to be year round so mabye some crop rotation, rotation or changing. There can be chickens for eggs ONLY, how much space of free range does each chicken need? There also are dairy cows ONLY, how much room do they need? And most important, how many acres of fruits, veggies, nuts, etc, a little variety but do not overdo it. Thank U! And please explain what you are puting in to take the space up.
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