TY  - BOOK
AU  - Commonwealth Bureau of Pastures and Field Crops
TI  - Effect of manganese on cotton, 1960-73
U1  - 016.633 51 C53E 
PB  - Farnham Royal, U. K.
KW  - COTTON -- FERTILIZERS AND MANURES -- BIBLIOGRAPHY
KW  - COTTON -- FERTILIZERS AND MANURES -- BIBLIOG
KW  - MANGANESE
ER  -