TY  - BOOK
AU  - Pierre, W. H.
TI  - Soil and fertilizer phosphorus in crop nutrition
U1  - 631.811 P53S 
PY  - 1953///
CY  - N. Y.
PB  - Academic Pr.
KW  - FERTILIZERS AND MANURES
KW  - PLANTS -- NUTRITION
KW  - SOILS -- PHOSPHORUS CONTENT
ER  -