Handbook of soils, fertilizer and manure
Gupta , P.K.
Handbook of soils, fertilizer and manure - Bikaner Agrobotanica 2000 - [xii] , 431 p. Illustration 22 cm.
818716722
SOIL FERTILIZERS MANURE
SOIL SCIENCE
631.4 / GUP
Handbook of soils, fertilizer and manure - Bikaner Agrobotanica 2000 - [xii] , 431 p. Illustration 22 cm.
818716722
SOIL FERTILIZERS MANURE
SOIL SCIENCE
631.4 / GUP