PRELIMINARY STUDY ON THE ROOT NODULE BACTERIA OF LEGUMES IN QINGHAI PROVINCE
PRELIMINARY STUDY ON THE ROOT NODULE BACTERIA OF LEGUMES IN QINGHAI PROVINCE
青海豆科植物根瘤菌的初步研究
PRELIMINARY STUDY ON THE ROOT NODULE BACTERIA OF LEGUMES IN QINGHAI PROVINCE
青海豆科植物根瘤菌的初步研究