This book will help to pinpoint and treat specific nutritional deiciencies in your plants. Book 2 explains deficiency symptoms of magnesium, copper, manganese, zinc, sulfur and iron.
Publication Details
- Published: 1990
 - Publisher: Autumn House Pub. Co.
 - ISBN-10: 1878951033
 - ISBN-13: 978-1878951014
 - Dewey Decimal: 631.8
 - ECHO Library: 631.8 MIT