The science of agriculture : a biological approach /
Herren, Ray V.
The science of agriculture : a biological approach / Ray V. Herren. - 2nd ed. - Albany, NY : Delmar Thomson Learning, c2002. - xv, 592 p. : Hbk
0766816699
Agriculture.
S495.H6 2002
630
The science of agriculture : a biological approach / Ray V. Herren. - 2nd ed. - Albany, NY : Delmar Thomson Learning, c2002. - xv, 592 p. : Hbk
0766816699
Agriculture.
S495.H6 2002
630