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Coertze, A.F, and A.A Van den Berg. "Planting Density In Bush Beans." , 1.. Print

APA

Coertze, A., & Van den Berg, A. (0000). Planting density in bush beans.

Chicago

Coertze, A.F., and A.A Van den Berg. "Planting density in bush beans" (1981): 1..