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