Title :	Ifs Workshop on Improvement of Soil Fertility , apr.18-24 , 1993
Material Type:	printed text
Authors:	INTERNATIONAL FOUNDATION FOR SCIENCE ,IFS , NANJING , CHINA
Publisher:	nanjing : IFS
Publication Date:	1993
Pagination:	264p.
Keywords:	Soil Fertility
Class number:	631.4

Ifs Workshop on Improvement of Soil Fertility , apr.18-24 , 1993 [printed text] / INTERNATIONAL FOUNDATION FOR SCIENCE ,IFS , NANJING , CHINA . - nanjing : IFS, 1993 . - 264p.

Keywords:	Soil Fertility
Class number:	631.4