Gupta P K
Handbook of soil, fertilizer and manure - 2nd Ed. Enlarged - Jodhpur Agrobios India 2011 - 564 Pages
9788177541526
Fertilizer
Fertilizers
manure
Manures
Soil
631.4 / GUP/HA
Handbook of soil, fertilizer and manure - 2nd Ed. Enlarged - Jodhpur Agrobios India 2011 - 564 Pages
9788177541526
Fertilizer
Fertilizers
manure
Manures
Soil
631.4 / GUP/HA