A handbook of soil, fertilizer and manure /
Gupta, P. K.
A handbook of soil, fertilizer and manure / P.K. Gupta. - 2nd. - Jodhpur : Agrobios, 2003. - 591pages : illustrations.
Glossary.
8177541528
Soil science.
Nutrient management.
Fertilizers.
Fertilizers.
A handbook of soil, fertilizer and manure / P.K. Gupta. - 2nd. - Jodhpur : Agrobios, 2003. - 591pages : illustrations.
Glossary.
8177541528
Soil science.
Nutrient management.
Fertilizers.
Fertilizers.