檢索結果

41

Research for the world food crisis; a symposium presented at the Dallas meeting of the American Association for the Advancement of Science, December, 1968.

Research for the world food crisis; a symposium presented at the Dallas meeting of the American Association for the Advancement of Science, December, 1968.

出版 1970

圖書

42

Computer and computing technologies in agriculture II.

Computer and computing technologies in agriculture II.

出版 2009

圖書

43

Pest control with enhanced environmental safety : developed from a symposium sponsored by the Division of Agrochemicals at the 203rd National Meeting of the American Chemical Society, San Francisco, California, April 5-10, 1992 /

Pest control with enhanced environmental safety : developed from a symposium sponsored by the Division of Agrochemicals at the 203rd National Meeting of the American Chemical Socie...

出版 1993

圖書

44

Aspects of fish parasitology;

Aspects of fish parasitology;

出版 1970

圖書

45

Insecticides; proceedings.

Insecticides; proceedings.

出版 1972

Conference Proceeding 圖書

46

Ground level climatology.

Ground level climatology.

出版 1967

Conference Proceeding 圖書

47

Biological control; proceedings.

Biological control; proceedings.

出版 1971

Conference Proceeding 圖書

48

Prophet with honor : the career of Andrew Jackson Downing, 1815-1852 /

Prophet with honor : the career of Andrew Jackson Downing, 1815-1852 /

出版 1989

Conference Proceeding 圖書

49

Natural resources: quality and quantity.

Natural resources: quality and quantity.

出版 1967

圖書

50

Laboratory animal housing : proceedings of a symposium held at Hunt Valley, Maryland, September 22-23, 1976 /

Laboratory animal housing : proceedings of a symposium held at Hunt Valley, Maryland, September 22-23, 1976 /

出版 1978

圖書

51

Pest management with insect sex attractants and other behavior-controlling chemicals : a symposium sponsored by the Division of Pesticide Chemistry at the 170th meeting of the American Chemical Society, Chicago, Ill., Aug. 26, 1975 /

Pest management with insect sex attractants and other behavior-controlling chemicals : a symposium sponsored by the Division of Pesticide Chemistry at the 170th meeting of the Amer...

出版 1976

圖書

52

Comparisons in resource management; six notable programs in other countries and their possible U.S. application.

Comparisons in resource management; six notable programs in other countries and their possible U.S. application.

出版 1961

Conference Proceeding 圖書

53

Ancient Roman villa gardens /

Ancient Roman villa gardens /

出版 1987

Conference Proceeding 圖書

54

New perspectives on our lives with companion animals /

New perspectives on our lives with companion animals /

出版 1983

Conference Proceeding 圖書