Net fishermen in rowing boat practising a technique of hitting the surface of the water to drive fish into the nets, village of Ramadi, west bank of the Nile south of Edfu, Egypt, North Africa, Africa

Different types of corn, Chinchero, Sacred Valley, Urubamba Province, Cusco (Cuzco) Region, Peru, South America

Farmer showing rough hands

Caucasian men talking near field of wheat

Caucasian men walking though field of wheat

Caucasian men examining wheat

Hands of Caucasian man examining wheat in field

Students practice irrigation techniques, Debre Berhan University, Debre Berhan, Ethiopia

Gundremmingen Nuclear Power Plant, Grundremmingen, Swabia, Bavaria, Germany, Europe

Self-sufficient labor-intensive farming in Ha Giang province, Vietnam.Traditional sustainable agriculture

Self-sufficient labor-intensive farming in Ha Giang province, Vietnam.Traditional sustainable agriculture

Aerial view of the ruins of Mezad Abirim in the western Galilee, Israel

Aerial view of the ruins of the agricultural estate at En Hemed west of Jerusalem, Israel

An Organic Farm in Winter in Cold Spring, New York State. A gloved hand holding a small new seedling with two sets of green leaves, Cold Spring, New York, U.S.A.

A man carrying a large solar panel across a farmyard, Cold Spring, New York, USA

Outdoors in summer. On the farm. Children and adults together. A young girl holding a large fresh organically produced strawberry fruit. Two adults beside a round table.

Working on an organic farm. A man in overalls wearing work gloves, leaning on a round metal wheel with spokes, Kerhonkson, New York, USA

A man carrying a full basket of green bell peppers, Kingston, New York, USA

A man carrying a full basket of green bell peppers, Kingston, New York, USA

Organic Cabbage Plants in Field, Woodstock, New York, USA

A man kneeling and sorting fresh picked vegetables, plum tomatoes, Kingston, New York, USA

Organic Turkish Orange Eggplants just harvested, Woodstock, New York, USA

A farmyard. A stack of traditional wooden crates for packing fruit and vegetables. A man carrying an empty crate, Rhinebeck, New York, USA

Organic Cabbage Plants in Field, Woodstock, New York, USA

An organic farm in winter in New York State, USA. A man with a hammer, mending a barn door, West Kill, New York, USA

A man kneeling and sorting fresh picked vegetables, courgettes, Kingston, New York, USA