Abbreviations: H.P., H.B.F.C., H.B.R.I.

H.P. -Horse Power.
H.Y.V. -High Yielding.
H.D.B. -Horticulture Development Board.
H.B.F.C. -House Building Finance Corporation.
H.B.R.I. -Housing and Building Research Institute.                                +------------o-------------+