The science of agriculture : a biological approach /
Herren, Ray V.
The science of agriculture : a biological approach / Ray V. Herren. - 4th ed. - Clifton Park, NY : Delmar, Cengage Learning, c2012. - xix, 764 p. : ill. (chiefly col.), col. maps ; 29 cm.
Includes index.
9781439057766 1439057761
2010941450
Agriculture--Textbooks.
S495 / .H625 2012
630 / HER 2012
The science of agriculture : a biological approach / Ray V. Herren. - 4th ed. - Clifton Park, NY : Delmar, Cengage Learning, c2012. - xix, 764 p. : ill. (chiefly col.), col. maps ; 29 cm.
Includes index.
9781439057766 1439057761
2010941450
Agriculture--Textbooks.
S495 / .H625 2012
630 / HER 2012