935 resultados para Grain -- Diseases and pests -- Control
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"March 1979."
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"November 1983."
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"June 1991."
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Description based on vol. I, pt. 2.
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"September 1987"--Vol. 1.
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"9 July 1990"--Vol. 2, change no. 5.
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"5 December 1980."
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Caption title.
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"October 1936."
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Contribution from Soil Conservation Service.
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Bibliography: p. 41-44.
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"Issued October 1949."
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Mode of access: Internet.
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Bibliography: p. 203-206.
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"In this edition several important alterations have been made in the construction of the book. A chapter has been inserted dealing with the physiology of the internal secretions and their relationships ... The position of this chapter has necessitated the renumbering of the subsequent chapters; and two chapters have been added in later parts of the book." - Pref.