TY  - BOOK
AU  - Jacob, A
AU  - Uexkull, H. V
TI  - Fertilizer Use:Nutrition and manuring of Tropical Crops
U1  - 631.8 J 1501 F 
PY  - 1960///
CY  - Germany
PB  - Verlagsgesells chaft fur AckerbaumbH Hannover
KW  - Fertilizer
ER  -