1 Remote_Sensing_Equipment_and_Data.pptx clay organic complex and bonding in soil.pptx Ion exchange phenomena in clay minerals.pptx 1 Soil fertility and productivity.pptx Soil Fertility evaluation techniques.ppt micronutrient transformation in soil.ppt 9b chemistry of soil Ca & Mg.pptx 5 organic farming basic concepts.pptx 1 history of soil fertility.pptx Soil fertility and soil productivity concepts.pptx lac 3 CULTIVATION OF ROSE2.ppt 
