Agricultural origins and dispersals : the domestication of animals and foodstuffs /

av Sauer, Carl Ortwin, 1889-1975
Publicerad 1969

Agricultural plants /

av Langer, R. H. M. (Reinhart Hugo Michael), 1921-
Publicerad 1991

Agricultural research and technology in economic development : the impact of agricultural research and modern technology on food production, economic growth, and income distributio...

av Pinstrup-Andersen, Per
Publicerad 1982

Agricultural resources : an introduction to the farming industry of the United Kingdom /

av Edwards, Angela M.
Publicerad 1974

Agricultural salinity assessment and management /

Publicerad 1990

Agricultural sustainability in a changing world order /

Publicerad 1984

Agricultural technologies and tropical deforestation /

Publicerad 2001

Agricultural uses of by-products and wastes /

Publicerad 1997

Agriculture /

av Huggett, Richard J.
Publicerad 1980

Agriculture : a text-book for New Zealand schools and colleges /

av Connell, R. P. (Richard Patrick), 1892-1949
Publicerad 1920

Agriculture and energy : proceedings of a conference held at Washington University, St. Louis, Missouri, June 17-19, 1976 /

Publicerad 1977

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

av Briggs, David J. (David John), 1948-
Publicerad 1989

Agriculture and the environment : bridging food production and environmental protection in developing countries : proceedings of an international symposium sponsored by Division A-...

Publicerad 1995

Agriculture and the nitrogen cycle : assessing the impacts of fertilizer use on food production and the environment /

Publicerad 2004

Agriculture and the quality of our environment /

Publicerad 1967

Agriculture in Asia-Pacific Commonwealth /

av Rangaswami, G. (Govindachetty), 1925-
Publicerad 1987

Agriculture in the city's countryside /

av Bryant, C. R., 1945-
Publicerad 1992

Agriculture in the Middle Ages : technology, practice, and representation /

Publicerad 1995

Agriculture in the Republic of Ireland /

av Gillmor, Desmond A., 1938-
Publicerad 1977

Agriculture in the tropics /

av Webster, C. C. (Cyril Charles), 1909-
Publicerad 1980