Tropical weeds. Malezas tropicalesAuthor: Cardenas, Juan.
Publisher: Bogota, Instituto Colombiano Agropecuario; [copies available from: Oregon State University, International Plant Protection Center, Corvallis]
Date: 1972- This title can be found in 1 Iowa libraries.
Lawn weed control with herbicides.Publisher: Washington] U.S. Dept. of Agriculture; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.,
Date: 1971] This title can be found in 2 Iowa libraries.
Unkrautgemeinschaften Europas = Groupements d'adventices d'Europe = Weed communities of Europe /Author: Häfliger, E.
Publisher: Basel : Ciba-Geigy,
Date: c1971. This title can be found in 1 Iowa libraries.
A manual on the weeds of the major crops of Ceylon.Publisher: Colombo, Dept. of Agriculture [of] Ceylon,
Date: 1951. This title can be found in 1 Iowa libraries.
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