TY  - BOOK
AU  - Prummel, J
TI  - Evenness of distribution of fertilizer distributors and its effect on crop yield
U1  - 631.33 P89 E 
PY  - 1962///
CY  - Bedford, U.K.
PB  - National Institute of agricultural Engineering
KW  - FERTILIZER SPREADERS
KW  - AGRICULTURAL MACHINERY
ER  -