APA引文

Velthuizen, H. v. .. [. a. Mapping biophysical factors that influence agricultural production and rural vulnerability.

Trích dẫn kiểu Chicago

Velthuizen, Harrij van ... [et al.]. Mapping Biophysical Factors That Influence Agricultural Production and Rural Vulnerability.

MLA引文

Velthuizen, Harrij van ... [et al.]. Mapping Biophysical Factors That Influence Agricultural Production and Rural Vulnerability.

警告：这些引文格式不一定是100％准确.