00605nam a22002057a 4500003000400000020001800004082001800022100001500040245004700055250000600102260003600108300001000144534000900154546001200163650006000175650003100235650006000266650003000326650004300356OSt a9788177543067 a631.4bGUP/SO aGupta, P K aSoil, plant, water and fertilizer analysis a2 aJodhpurbAgrobios (India)c2007 a331p. n1999 aEnglish aCollection and preparation of soil samples for analysis aEstimation of soil texture aEstimation of soil moisture and soil moisture constants aSoil density and porosity aDetermination of rhelogical properties