Agricultural Science Digest, volume 30 issue 2 (june 2010) : 79- 84
VERTICAL DISTRIBUTION OF DTPA-EXTRACTABLE MICRONUTRIENTS IN SOILS OF CUMBUM VALLEY, TAMIL NADU
T. Alagu Nagendran*, A. Angayarkanni
1Department of Soil Science, Faculty of Agriculture,
Annamalai University, Annamalainagar- 608 002, India