TY  - BOOK
AU  - Jacob, A
TI  - Fertilizer Use
U1  - 631.8 
PY  - 1958///
CY  - Hannover
PB  - Verlagsgessllschaft
KW  - General Stack
KW  - Techniques, equipment & materials
KW  - FertilizerAgriculture
KW  - Botany
ER  -