TY  - Bulletin of Botanical Research
A1  - GUO Shui-liang, SHENG Hai-yan
T1  - ON INFLUENCES OF POPULATION DENSITY OF <em>PLANTAGO VIRGINICA</em> ON ITS MORPHOLOGICAL CHARACTERS
Y1  - 2002-06-15
JF  - Bulletin of Botanical Research
JO  - Bulletin of Botanical Research
SP  - 236
EP  - 240
VL  - 22
IS  - 2
UR  - https://bbr.nefu.edu.cn
N1  - 
ER  -