Identification and judging ; crops--weeds--diseases /

World crops derived from the Indians /
by: Walker, Edwin Francis, 1872-
Published: (1967)

Plants for people /
by: Lewington, Anna
Published: (1990)

Origin of cultivated plants.
by: Candolle, Alphonse de, 1806-1893
Published: (1959)

Plants useful to man /
by: Robbins, Wilfred William, 1884-1952
Published: (1937)

Select extra-tropical plants : readily eligible for industrial culture or naturalisation, with indications of their native countries and some of their uses /
by: Mueller, Ferdinand von, 1825-1896
Published: (1880)

Text-book of pastoral and agricultural botany : for the study of the injurious and useful plants of country and farm /
by: Harshberger, John W. (John William), 1869-1929
Published: (1920)

Kulturgeschichte der nutzpflanzen /
by: Reinhardt, Ludwig, 1864-
Published: (1911)

Plants consumed by man /
by: Brouk, B.
Published: (1975)

World economic plants : a standard reference /
by: Wiersema, John Harry
Published: (2013)

American weeds and useful plants : being a second and illustrated edition of Agricultural botany : an enumeration and description of useful plants and weeds, which merit the notice, or require the attention of American agriculturists /
by: Darlington, William, 1782-1863
Published: (1865)

Plant breeding perspectives /
Published: (1979)

Plant resources of arid and semiarid lands : a global perspective /
Published: (1985)

Plants for arid lands : proceedings of the Kew International Conference on Economic Plants for Arid Lands held in the Jodrell Laboratory, Royal Botanic Gardens, Kew, England, 23-27 July 1984 /
Published: (1985)

It started in Eden : how the plant-hunters and the plants they found changed the course of history /
by: Dodge, Bertha S. (Bertha Sanford), 1902-1995
Published: (1979)

Plant resources for food, fuel and conservation /
by: Henry, Robert J.
Published: (2010)

The botany of crop plants ; a text and reference book /
by: Robbins, Wilfred William, 1884-1952
Published: (1917)

The botany of crop plants : a text and reference book /
by: Robbins, Wilfred William, 1884-1952
Published: (1931)

Plants, man, and life.
by: Anderson, Edgar, 1897-1969
Published: (1967)

Agricultural botany, theoretical and practical /
by: Percival, John, 1863-1949
Published: (1900)

Plants and man /
by: Hylander, Clarence J. (Clarence John), 1897-1964
Published: (1941)

Plants, man and life.
by: Anderson, Edgar, 1897-1969
Published: (1952)

Plant resources of arid and semiarid lands : a global perspective /
Published: (1985)

Our plant resources ; plants and their economic importance /
by: Fitzpatrick, Frederick L. (Frederick Linder), 1900-1976
Published: (1964)

Useful wild plants of the United States and Canada /
by: Saunders, Charles Francis, 1859-1941
Published: (1934)

World economic plants : a standard reference /
by: Wiersema, John Harry
Published: (1999)

Popular encyclopedia of plants /
Published: (1982)

Guide to cultivated plants /
by: Elzebroek, A. T. G.
Published: (2008)

Plants and civilization /
by: Baker, Herbert G.
Published: (1970)

The useful plants of the world /
by: Clute, Willard Nelson, 1869-
Published: (1943)

Plants and human affairs.
by: Mangelsdorf, Paul C. (Paul Christoph), 1899-1989
Published: (1952)

Plants and civilization /
by: Baker, Herbert G.
Published: (1965)

Plants that changed the world /
by: Dodge, Bertha S. (Bertha Sanford), 1902-1995
Published: (1959)

Economic botany ; a textbook of useful plants and plant products /
by: Hill, Albert Frederick, 1889-
Published: (1937)

Plants and human economics /
by: Good, Ronald, 1896-1992
Published: (1933)

Economic plants /
by: Stanford, Ernest Elwood, 1888-
Published: (1934)

The book of useful plants /
by: Rogers, Julia Ellen, 1866-
Published: (1913)