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Potatoes : summary of 1954 crop census with comparisons
Fahey, James V., (1956)
Impact of contract farming on land productivity and income of maize and potato growers in Pakistan
Khan, Muhammad Fawad, (2019)
Effects of Bio and Water-Soluble Fertilizers on Sweet Potato Yield, Quality and Soil Properties in a Continuous Cropping System Under Plastic Film-Mulched Drip-Fertigated Field Conditions
Duan, Wenxue, (2022)