Zhu Tingcheng. 1980. Food chain and food web. Rural Scientific Experiment (6):29.
Zhu Tingcheng. 1980. Food chain and food web. Rural Scientific Experiment (6):29.
祝廷成.1980.食物链与生态金字塔.农村科学实验(6):29.
Zhu Tingcheng. 1980. Food chain and food web. Rural Scientific Experiment (6):29.
祝廷成.1980.食物链与生态金字塔.农村科学实验(6):29.