Composition of important organic manures and fertilizers
Ballal, D.K.
Composition of important organic manures and fertilizers - Poona 1968 - 30 p. - Organic, Fertilizers Maharashtra Department Agricultural. Research Bulletin No. 12 .
Composition of important organic manures and fertilizers - Poona 1968 - 30 p. - Organic, Fertilizers Maharashtra Department Agricultural. Research Bulletin No. 12 .