Jacob, A.

Fertilizer use: nutrition and manuring of tropical crops/ A. Jacob, H.V. Uexkull; translated by C.L. Whittles - 2nd ed. - Hannover: Verlagsgescllschaff, 1960 - 617 p.: ill.; 16 cm.

Includes index

DM. 31.50


Fertilizers
Manures
Soil amendments

631.8