The travels and researches of Alexander von Humboldt ; being a condensed narrative of his journeys in the equinoctial regions of America, and in Asiatic Russia: - together with analysis of his more important investigations /

Personal narrative /
by: Humboldt, Alexander von, 1769-1859
Published: (1995)

Relation historique du voyage aux regions equinoxiales du nouveau continent /
by: Humboldt, Alexander von, 1769-1859
Published: (1970)

Humboldt, Bonpland, Kunth and tropical American botany ; a miscellany on the Nova genera et species plantarum /
by: Stean, William T. (William Thomas), 1911-
Published: (1968)

Nova genera et species plantarum. Paris, 1815-25.
by: Bonpland, Aimé, 1773-1858
Published: (1963)

By Caribbean shores: Panama, Colombia, Venezuela /
by: Greenbie, Sydney, 1889-1960
Published: (1942)

The United States and South America, the northern republics.
by: Whitaker, Arthur Preston, 1895-1979
Published: (1948)

Up the Orinoco and down the Magdalena /
by: Zahm, J. A. (John Augustine), 1851-1921
Published: (1910)

The Bolivar countries: Colombia, Ecuador, Venezuela.
by: Russell, William Richard, 1915-
Published: (1949)

Lands of the Andes and the desert /
by: Carpenter, Frank G. (Frank George), 1855-1924
Published: (1924)

Colombia and Venezuela and the Guianas /
by: MacEóin, Gary, 1909-2003
Published: (1965)

Amazon and Andes /
by: Grubb, Kenneth George
Published: (1930)

Canadian journal of plant pathology : Revue Canadienne de phytopathologie.

Canadian journal of plant pathology. : Revue Canadienne de phytopathologie.

Essays on the early history of plant pathology and mycology in Canada /
by: Estey, Ralph H. (Ralph Howard), 1916-
Published: (1994)

Canadian plant disease survey /
Published: (1997)

Plant diseases of viral, viroid, mycoplasma, and uncertain etiology /
Published: (1992)

Westcott's plant disease handbook.
by: Westcott, Cynthia, 1898-1983
Published: (1979)

Trudy po zashchite rasteniĭ. Bulletin of plant protection.

Virus and virus-like diseases of bulb and flower crops /
Published: (1995)

Plant pathogenesis /
by: Wheeler, Harry, 1919-
Published: (1975)

Principles of plant infection ; a text-book of general plant pathology for biologists, agriculturists, foresters and plant breeders /
by: Gäumann, Ernst Albert, 1893-1963
Published: (1950)

Plant diseases : infection, damage and loss /
Published: (1984)

Plant pathology ; an advanced treatise /
by: Horsfall, James G. (James Gordon), 1905-1995
Published: (1959)

Plant pathology, problems and progress, 1908-1958 /
Published: (1959)

Plant pathology. an advanced treatise /
Published: (1959)

Plant pathology /
by: Agrios, George N., 1936-2010
Published: (2005)

Plant disease. an advanced treatise /
Published: (1979)

Plant disease. an advanced treatise /
Published: (1978)

APS Publications.

Plant diseases and vectors : ecology and epidemiology /
Published: (1981)

Plant health care for woody ornamentals : a professional's guide to preventing and managing environmental stresses and pests /
Published: (1997)

Fusarium wilts of greenhouse vegetable and ornamental crops /
Published: (2012)

Annual review of phytopathology.

The bacterium of many colors /
by: Harveson, Robert M. (Robert Martin), 1960-
Published: (2015)

Apuntes acerca de las enfermedades de las plantas, causas y control /
by: Malaguti, Gino
Published: (1997)

Advances in plant disease management /
Published: (2000)