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  1. 41

    Patterns of animal disease / Halpin, Brendan

    出版 1975
    图书
  2. 42

    Beekeeping--an illustrated handbook / Stelley, Diane G.

    出版 1983
    图书
  3. 43

    Livestock management for East Africa / Barber, J. (John)

    出版 1976
    图书
  4. 44

    Raising milk goats the modern way / Belanger, Jerome D.

    出版 1990
    图书
  5. 45
  6. 46

    Reaching the peasant farmer : organization theory and practice in Kenya / Leonard, David K.

    出版 1977
    图书
  7. 47

    Bwa yo : important trees of Haiti / Timyan, Joel

    出版 1996
    图书
  8. 48

    An agricultural testament / Howard, Albert, Sir, 1873-1947

    出版 1942
    图书
  9. 49

    Agriculture in the city : a key to sustainability in Havana, Cuba / Cruz, María Caridad

    出版 2003
    图书
  10. 50

    Fruit breeding /

    出版 1996
    Table of Contents
    Publisher description
    图书
  11. 51

    Agricultural economics and marketing in the tropics / Abbott, J.C

    出版 1979
    图书
  12. 52

    Designs on the land : agricultural research in Uganda 1890-1990 / Opio-Odongo, Joe Martin Aldo, 1946-

    出版 1992
    图书
  13. 53

    Dairy science : its principles and practice in production, management, and processing / Petersen, W.E

    出版 1939
    图书
  14. 54

    Inuced breeding in tropical culture / Harvey, Brian

    出版 1993
    图书
  15. 55

    Agropolis /

    出版 2005
    图书
  16. 56

    Agriculture reseach and extension programs / Boyce, James

    出版 1975
    图书
  17. 57

    Diseases of cattle in tropical africa /

    出版 1979
    图书
  18. 58

    Pig waste management and recycling / Taiganides, E Paul

    出版 1992
    图书
  19. 59

    Dairy processing / United Nations Development Fund for Women

    出版 1996
    图书
  20. 60

    An analytical approach to problems of Indian agriculture : a theoretical and system approach / Joshi, B. H.

    出版 1992
    图书