K. HIMABINDU, P. GURUMURTHY*and P.R.K PRASAD. DISTRIBUTION OF MICRONUTRIENT CATIONS IN DIFFERENT PHYSIOGRAPHIC AND LAND USE UNITS OF THOTAPALLI AYACUT AREA OF NORTH COASTAL ANDHRA PRADESH. J. Res. ANGRAU. 2019;47(1):13-21. Accessed June 21, 2026. https://epubs.icar.org.in/index.php/TJRA/article/view/133773