The science of agriculture :
Herren, Ray V.
The science of agriculture : a biological approach / Ray V. Herren. - 2nd ed. - Albany, NY : Delmar Thomson Learning, c2002. - xv, 592 p. : col. ill., col. maps ; 26 cm.
Includes index
0766816699
00063846
Agriculture.--Agriculture (General)
S495 / .H625 2002
630
The science of agriculture : a biological approach / Ray V. Herren. - 2nd ed. - Albany, NY : Delmar Thomson Learning, c2002. - xv, 592 p. : col. ill., col. maps ; 26 cm.
Includes index
0766816699
00063846
Agriculture.--Agriculture (General)
S495 / .H625 2002
630