In:
CHINESE JOURNAL OF ECO-AGRICULTURE, China Science Publishing & Media Ltd., Vol. 17, No. 3 ( 2009-6-17), p. 465-468
Type of Medium:
Online Resource
ISSN:
1671-3990
DOI:
10.3724/SP.J.1011.2009.00465
Language:
English
Publisher:
China Science Publishing & Media Ltd.
Publication Date:
2009