TY - BOOK AU - Ray V. Herren TI - Science of Agriculture : a Biological Approach. Ed 3 SN - 1-4018-9800-7 U1 - 630 PY - 2007/// CY - Singapore PB - Thomson Asia Private Limited N1 - Ray V. Herren: Science of Agriculture : a Biological Approach. Ed 3. (3rd Ed) Singapore. Thomson Asia Private Limited, 2007. 1-4018-9800-7--(630HER) ER -