Sampling Methods in Soybean Entomology.
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Sampling Methods in Soybean Entomology. - New york Springer-verlag 1980
978 0 387 90446 7
633 349707 SAM
Sampling Methods in Soybean Entomology. - New york Springer-verlag 1980
978 0 387 90446 7
633 349707 SAM