Final answer:
The quotation describes a land that is barren and unsuitable for permanent habitation due to the lack of food during certain seasons of the year.
Step-by-step explanation:
The quotation provided is a description of a certain land. It talks about how the land is spread out into treeless plains and desolate sandy wastes. The passage also mentions how this land is not suitable for permanent habitation due to the unavailability of food for the hunter or his horse during certain seasons of the year.
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