Weeds - Biological control.

Overview

Works:	3 works in 1 publications in 1 languages

Titles

Ecological management of agricultural weeds / by: (Language materials, printed)

Relationships of Natural Enemies and Non-Prey Foods by: (Language materials, printed)

Non-chemical weed control / by: (Language materials, printed)

Subjects

Pests

Zoology.

Weeds

Tillage.