Ren shi zi ran
By: Ni Shukang bian wen ; Zheng Yan [and others] hui
Edition: Di 1 ban
Series: Xiao xue ke wai fu dao lian huan hua cong shu; Xiao xue ke wai fu dao lian huan hua cong shu
Publisher: Zhongguo da bai ke quan shu chu ban she; Zhongguo lian huan hua chu ban she
Published: 1991
Place of publication: Beijing
Language: chi
ISBN-13: 9787500050469; 9787500050780; 9787500050797
Subjects: Plants; Juvenile literature; Animals; Science
Notes: "Yi, er nian ji shi yong" --Volume 1; "San, si nian ji shi yong" --Volume 2; "Wu, liu nian ji shi yong" --Volume 3.