"This Then is Upland Pastures" is a collection of essays by Archie Fairly Carr that celebrate the beauty of spring and summer in the countryside. The book is a lyrical exploration of the natural world, with Carr sharing his observations and reflections on the changing seasons, the flora and fauna, and the simple pleasures of spending time outdoors. The essays are written in a poetic and evocative style, inviting readers to slow down and appreciate the wonders of nature.