Yazar
Xiangqin Zhang
2 cilt bulundu.
Cilt sonuçları
20 shi ji Zhongguo xue shu da dian
Yuanchun Shi, Xiangqin Zhang · Fujian jiao yu chu ban she
723 sayfa · 2002
Agriculture / Study and teaching (Graduate) / History / Learning and scholarship
Nong ye ke xue fang fa gai lun
Xiangqin Zhang, Debing Yao, Mingkuan Zhu · Gansu sheng xin hua shu dian fa xing
303 sayfa · 1984
Farm management / Field experiments / Agricultural productivity