Encyclopaedia of Soil, Plant, Water and Fertilizer Analysis - Kalyan Singh (New Delhi Anmol Publications Pvt Limited, 2010)
Kalyan Singh: Encyclopaedia of Soil, Plant, Water and Fertilizer Analysis. New Delhi. Anmol Publications Pvt Limited, 2010. 81-261-4301-6 Rs. 3000.00--(631.4SIN)
ENGLISH