
Current situation and promotion countermeasures of the specialized grading with loose-leaves purchase model in the central Shandong region
LI Bin, WANG Shulin
Anhui Agricultural Science Bulletin ›› 2025, Vol. 31 ›› Issue (18) : 46-49.
Current situation and promotion countermeasures of the specialized grading with loose-leaves purchase model in the central Shandong region
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