Roland N. Perry Books

The physiology and biochemistry of free-living and plant-parasitic nematodes

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"Accurate and detailed information on the fundamental biology of free-living and plant-parasitic nematodes has several important functions. It is needed to gain an understanding of their highly com...

Plant nematology

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Plant Nematology

By Maurice Moens, Roland N. Perry

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Plant Nematology

By Maurice Moens, Roland N. Perry

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Cyst Nematodes

By Maurice Moens, John T. Jones Undifferentiated, Roland N. Perry

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Techniques for Work with Plant and Soil Nematodes

By Sergei A. Subbotin, David Hunt, Roland N. Perry

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Root knot nematodes

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Molecular and physiological basis of nematode survival

By R. N. Perry, David A. Wharton

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.