2 books in this genre
Introduction to evaluation, design and operation of precious metal heap leaching projects. by Dirk J.A van Zyl [and others]
Dirk J. A. Van Zyl
Cyanide : social, industrial and economic aspects
L. G. Twidwell
![Introduction to evaluation, design and operation of precious metal heap leaching projects. by Dirk J.A van Zyl [and others] by Dirk J. A. Van Zyl - Book Cover](/api/v1/covers/898632fb-85db-4619-9d1d-91c2a4c0cf07/large.webp)
