Biblioteksøk

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An introduction to agricultural systems

Spedding, C. R. W.
Bok Engelsk 1988

Vegetable productivity : the role of vegetables in feeding people and livestock ; proceedings of a symposium held at the Royal Geographical Society, London, on 27 and 28 September 1979

edited by C. R. W. Spedding
Bok Språk ikke angitt 1981

Biological efficiency in agriculture

Spedding, C. R. W.
Bok Engelsk 1981

The biology of agricultural systems

C. R. W. Spedding
Bok Engelsk 1975

Grasses and legumes in British agriculture

edited by C. R. W. Spedding and E. C. Die...
Bok Engelsk 1972

Grassland ecology

C. R. W. Spedding
Bok Språk ikke angitt 1971

Sheep production and grazing management

Spedding, C. R. W.
Bok Engelsk 1970

Grassland in sheep and goat production : reports presented for discussion at joint meetings of the Study commission on sheep and goat production and the Study commission on animal nutrition, in Lisbon 1964 and Oslo 1967

ed. by C. R. W. Spedding
Bok Engelsk 1969

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