TY  - GEN
AU  - Muller, G
TI  - Cotton : Cultivation and fertilization
T2  - Series on monographs on tropical and subtropical crops
U1  - 633.51 MUL 
CY  - West Germany, Ruhr-Stock staff, Aktiengesellschall Bochum
KW  - Cotton cultivation/ Cotton fertilization/ Cotton- Insect pests/ Fiber crops
ER  -