Jacob, Arthur, 1886-

Fertilizer use : nutrition and manuring of tropical crops / by Dr. A. Jacob and Dr. H. v. Uexkull; translated by C. L. Whittles. - 3rd ed. - Hanover, Germany : Ackerbau, 1963. - 617 p. : ill. ; 30 cm.


Fertilizers and manures.
Agriculture -- Tropics.

REF 631.810913 JAC