Evaluation of pesticidal efficacy of cow urin combined with selected plant extracts
Udagama,H.U.A
Evaluation of pesticidal efficacy of cow urin combined with selected plant extracts - 2009 - vii,26 p 30 cm.
PLANTATION CROP PRODUCTION
633
/ UDA
Evaluation of pesticidal efficacy of cow urin combined with selected plant extracts - 2009 - vii,26 p 30 cm.
PLANTATION CROP PRODUCTION
633
/ UDA