David Grigg Books

The dynamics of agricultural change

By David Grigg

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The dynamics of agricultural change

By David Grigg

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Introduction to Agricultural Geography

By David B. Grigg

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The Harsh Lands

By David Grigg

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An introduction to agricultural geography

By David B. Grigg

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Employing nearly one half of the world's workforce, agriculture is clearly of great economic and social importance. An incredible variety of methods is used globally; the Western world has the late...

An Introduction to Agricultural Geography

By David Grigg

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The world food problem 1950-80

By David Grigg

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English Agriculture

By David Grigg, David B. Grigg

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Halfway house

By David Grigg

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Shadows

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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.