Statistics and Decision 1999 Issue 4 wo guo nong cun ju min shou ru cha yi de ji ben te zheng

Journals A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Statistics and Decision
1002-6487
1999 Issue 4

..............page:22-24

wei liao shu ju de zhun que
xia ze kuan

..............page:4-5