Copper For Your Crops (From Ag PhD Show #1182 - Air Date 11-29-20)
30:01
Ag PhD Show #1181 (Air Date 11-22-20)
4:16
Importance of Balanced Copper Nutrition
6:23
IMPORTANCIA de la SEMI CUBIERTA VEGETAL en el PISTACHO
6:46
Zinc For Your Crops (From Ag PhD Show #1180 - Air Date 11-15-20)
11:10
Wheat School: Learning from 148 bu per acre grower Jeff Cook
7:35
Zinc Levels In Your Soil (From Ag PhD Show #1126 - Air Date 11-3-19)
5:42
Gypsum #914 (Air Date 10/11/15)
8:48