Agricultural ecology : an analysis of world food production systems /

gan Cox, George W., 1935-
Cyhoeddwyd 1979

Agricultural sustainability in a changing world order /

Cyhoeddwyd 1984

Agriculture and environment : the physical geography of temperate agricultural systems /

gan Briggs, David J. (David John), 1948-
Cyhoeddwyd 1989

Agroecosystems in a changing climate /

Cyhoeddwyd 2007

Food, agriculture and the environment : General editors John Lenihan and William W. Fletcher.

Cyhoeddwyd 1975

From the ground up : rethinking industrial agriculture /

gan Norberg-Hodge, Helena
Cyhoeddwyd 2001

The greening of the revolution : Cuba's experiment with organic agriculture /

Cyhoeddwyd 1994

New roots for agriculture /

gan Jackson, Wes
Cyhoeddwyd 1980

Ogallala blue : water and life on the High Plains /

gan Ashworth, William, 1942-
Cyhoeddwyd 2006

The persisting ecological constraints of tropical agriculture /

gan Weischet, Wolfgang
Cyhoeddwyd 1993

Reintegrating fragmented landscapes : towards sustainable production and nature conservation /

Cyhoeddwyd 1993