ISBN-13: 9780367275716 / Angielski / Twarda / 2019 / 230 str.
ISBN-13: 9780367275716 / Angielski / Twarda / 2019 / 230 str.
Originally published in 1984. This book describes a range of factors influencing agricultural productivity including weather, soil biology and ecology, and human, social, economic and political factors. The ways in which these operate and interact with each other to produce the circumstances in which farmers take decisions are discussed.