"Manual on soil, plant and water analysis"
"Singh, D.,Balchandar, P.K. & Durvedi, P.S."
"Manual on soil, plant and water analysis" - 2005 Westville Publishing House New Delhi - 200
631.42.67 P5
"Manual on soil, plant and water analysis" - 2005 Westville Publishing House New Delhi - 200
631.42.67 P5


