Soil Fertility and fertilizers - An introduction to nutrient management ( Eight edition )
John L. Havlin
Soil Fertility and fertilizers - An introduction to nutrient management ( Eight edition ) - 8th - India Pearson 2020
Fertilizers and manures
SOIL 631.8 / S60
Soil Fertility and fertilizers - An introduction to nutrient management ( Eight edition ) - 8th - India Pearson 2020
Fertilizers and manures
SOIL 631.8 / S60