Machines for the treatment of cotton seed against pink bool worm
Storey, G.
Machines for the treatment of cotton seed against pink bool worm - Cairo 1917 - 1-29 p. - Treatment Egypt Ministry of Agriculture, Technical and Scientific Service. Bulletin No. 14 .
Machines for the treatment of cotton seed against pink bool worm - Cairo 1917 - 1-29 p. - Treatment Egypt Ministry of Agriculture, Technical and Scientific Service. Bulletin No. 14 .