Tropical forest sheep on legume forage/fuelwood fallows

The origin of the domestic animals of Africa

1971 • 429 citations

Firewood crops. Shrub and tree species for energy production.

1980 • 310 citations

The Agricultural Systems of the World

1974 • 231 citations

The Agricultural Systems of the World. An Evolutionary Approach.

1975 • 200 citations

Potential production and energy conversion in temperate and tropical grasses

1970 • 113 citations

Prolific tropical sheep.

1980 • 42 citations

Food Production and Consumption

2016 • 29 citations

Integrated crop and animal production: making the most of resources available to small farms in developing countries.

1980 • 23 citations

The development of a sustained yield tropical agro-ecosystem in the upper Amazon

1978 • 9 citations

Agro-forestry systems for the humid tropics east of the Andes.

1980 • 1 citations

The role of farmyard manure and green manures in soil fertility restoration in the humid tropics.

1976 • 1 citations

Deleted Work

1955 • 0 citations