1.
Selected Botanical Papers : Prentice Hall Biological Science Series
by Knobloch, Irving William, M...
ISBN: 9781258354770
List Price: $50.95
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Selected Botanical Papers : Prentice Hall Biological Science Series
by Knobloch, Irving William, M...
ISBN: 9781258363802
List Price: $35.95
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Plant Collectors of Northern Mexico : By Irving W. Knobloch
by Knobloch, Irving William
ISBN: 9780598177070
List Price: $32.30
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Preliminary Verified List of Plant Collectors in Mexico (Classic Reprint)
by Knobloch, Irving William
ISBN: 9780364289037
List Price: $10.57
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Preliminary Verified List of Plant Collectors in Mexico (Classic Reprint)
by Knobloch, Irving William
ISBN: 9780364861141
List Price: $27.79