agriculturaldevelopmentprojects agriculture animalculture animalindustry animalnutrition aridregionsagriculture british-countryside cattle communal community congresses conservationofnaturalresources countryside cultural-heritage developingcountries economicaspects environmentalism family farming feeds food forageplants generalinterests grasslandconservation grasslandecology grasslands grazing hobbies lake-district landscape livestock management meadows memoir naturalresources nature nature-writing newyorktimesreviewed pastureecology planning portuguese regional rural-life sheep shepherding socialsciences spanish stock-ranges subjectheadings sustainability tradition