Section 7. The commissioner shall cause to be printed on durable material, suitable to be affixed to trees or otherwise to be posted in the open air, copies of such extracts from section thirty-six of chapter one hundred and thirty-one and sections one hundred and five, one hundred and thirteen, one hundred and fifteen, one hundred and seventeen, one hundred and twenty-two and one hundred and thirty-one of chapter two hundred and sixty-six as in his opinion will tend to prevent depredations on farm and forest lands, and shall furnish a reasonable number of such copies to any owner or tenant of land, upon application, at a price not less than the cost thereof.