Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'ROTH, LAWRENCE', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1
    Introduction to agricultural engineering /
    gan Roth, Lawrence O .
    Cyhoeddwyd 1996
    Printed Book
  2. 2
    INTRODUCTION TO AGRICULTURAL ENGINEERING : A PROBLEM SOLVING APPROACH
    gan FIELD, HARRY L, ROTH, LAWRENCE
    Cyhoeddwyd 2000
    Printed Book
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