Author

R. H. Porter

3 known books newest first

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Books

OpenLibrary works by this author.

3 books
A preliminary report of surveys f...

A preliminary report of surveys for plant diseases in East China

Year unknown
Comportement et adaptation des animaux domestiques aux contraintes de l'élevage

Comportement et adaptation des animaux domestiques aux contraintes de l'élevage

Year unknown M. Picard and R. H. Porter
Iowa laws relating to noxious wee...

Iowa laws relating to noxious weeds, together with descriptions and methods of control

Year unknown Irving E. Melhus, R. H. Porter, E. P. Sylvester, and Iowa. Department of Agriculture

Fetched from OpenLibrary. Some translations may appear as separate works.