Fertilizer use
Jacob, A., Uexkull, H.V.
Fertilizer use Nutrition and manuring of tropical crops by A. Jacob and H.V. Uexkull - Hannover Verlagsgesellschaft fur Ackerbau mbH 1958 - 491 p.
Fertilizer
631.8 / J 15 F
Fertilizer use Nutrition and manuring of tropical crops by A. Jacob and H.V. Uexkull - Hannover Verlagsgesellschaft fur Ackerbau mbH 1958 - 491 p.
Fertilizer
631.8 / J 15 F