The Science of agriculture :
Herren, Ray V
The Science of agriculture : a biological approach / Ray V. Herren. - 2nd ed. - Australia : Delmar Thomson Learning, c2002. - xv, 592 p. : ill. ; 27 cm.
Includes index.
0766816699
Agriculture.
S495 / .H47 2002
The Science of agriculture : a biological approach / Ray V. Herren. - 2nd ed. - Australia : Delmar Thomson Learning, c2002. - xv, 592 p. : ill. ; 27 cm.
Includes index.
0766816699
Agriculture.
S495 / .H47 2002