Forewarning mustard aphid / by N.V.K. Chakravarty and R.D. Gautam
Chakravarty, N.V.K. and Gautam, R.D.
Forewarning mustard aphid / by N.V.K. Chakravarty and R.D. Gautam - New Delhi IARI, Division of Agricultural Physics 2002 - 63p.
633.853.483:632.752.2 / C349F
Forewarning mustard aphid / by N.V.K. Chakravarty and R.D. Gautam - New Delhi IARI, Division of Agricultural Physics 2002 - 63p.
633.853.483:632.752.2 / C349F