TY  - BOOK
AU  - MCVICKAR, Malcolm H
TI  - Fertilizer technology and usage
U1  - 631.8:62 
PY  - 1963///
CY  - Wisconsin
PB  - Soil Sc Soc of America
KW  - Fertilizers
KW  - Micronutrient fertilizers
KW  - Nitrogen fixation
ER  -