If you oversee a lake, pond, or other aquatic environment-natural or man-made-this easy-to-use reference manual is for you! Illustrated with over 100 photographs, 8 tables, 54 illustrations, and 31 sidebars. DPR test material.

This bestselling guide was developed especially for backyard orchardists, rare fruit growers, and small-scale growers.

Newly Revised and in color! The most comprehensive, practical field guide to setting up and carrying out an IPM program in any type of crop or landscape. This is a suggested study guide for the PCA exam.

This guide was written for persons studying to become California Certified Nursery Professionals; covers topics on horticulture, soil, fertilizers, water management, plant problem diagnosis, integrated pest management, landscape design, and nursery sales.

Save when you buy this scratch and dent copy! Scratch and Dent items are final sale, non-returnable.

This easy-to-use guide includes 900 color photographs that show more than 350 weed species of Arizona, California, Colorado, Hawaii, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, Washington, and Wyoming. Ninth Edition. DPR test material (QAL)