APA
PHILIP G. S., . (1990). Studies on selected manually operated pumps. Tavanur: Kelappaji college of Agricultural Engineering and Technology.
Chicago
PHILIP GEETHA SUSAN, . 1990. Studies on selected manually operated pumps. Tavanur: Kelappaji college of Agricultural Engineering and Technology.
Harvard
PHILIP G. S., . (1990). Studies on selected manually operated pumps. Tavanur: Kelappaji college of Agricultural Engineering and Technology.
MLA
PHILIP GEETHA SUSAN, . Studies on selected manually operated pumps. Tavanur: Kelappaji college of Agricultural Engineering and Technology. 1990.