In:
Chinese Journal of Eco-Agriculture, China Science Publishing & Media Ltd., Vol. 18, No. 3 ( 2010-5-18), p. 496-500
Type of Medium:
Online Resource
ISSN:
1671-3990
DOI:
10.3724/SP.J.1011.2010.00496
Language:
English
Publisher:
China Science Publishing & Media Ltd.
Publication Date:
2010