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Kerala Agricultural University Digital Library
Browsing by Author John, P S
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Showing results 13 to 25 of 25
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Issue Date
Title
Author(s)
1979
Phosphate and potash fertilisation of rice in the clay loam soils of Kuttanad
Ittyavirah, P J
;
Nair, S S
;
Sankara Panicker, K
;
John, P S
1994
Productivity of cashew as influenced by chlorophyll and leaf nitrogen content
Latha, A
;
John, P S
;
Mercy George
;
Krishnan, S
2010
Productivity of rice in laterite soil in relation to nitrogen-sulphur interaction
John, P S
;
Rathish, S T
1994
Productivity of rice in relation to nitrogen management
John, P S
;
Mercy George
;
Latha, A
1994
Productivity of rice in relation to nitrogen management
John, P S
;
Mercy George
;
Latha, A
2014
Relative efficiency of ameliorants on rice productivity in lateritic soils of Kerala
Anila, M A
;
John, P S
1996
Response of cashew to nutrient application in laterite soil
Latha, R A
;
Mercy George
;
John, P S
2001
Seasonal variation in elemental composition of cocoa litter under shaded and open conditions
Sreekala, N V
;
Mercy, George
;
John, P S
;
Vikraman Nair, R
2002
Source-efficacy relations of organics in wetland rice culture
John, P S
;
Rajagopal Prashant
1999
Sustainable technology for higher productivity in mulberry sericulture
John, P S
;
Anilkumar, A S
2001
Water and fertilizer use efficiency in drip fertigated banana musa (AAB) ,nendran
John, P S
;
Deepa Thomas
1996
Yield maximisation of direct sown rice under puddled condition
John, P S
;
Sajith Babu, D
2015
Yield maximization of fodder bajra and fodder sorghum in summer rice fallows
John, P S
;
Quwat Ali