P.T.N nambiar & R.C Mandal. (2002). Agricultural statistics: Techniques and procedures. Indian Agricultural Statistics Research Institute.
Dyfyniad Arddull ChicagoP.T.N nambiar and R.C Mandal. Agricultural Statistics: Techniques and Procedures. Indian Agricultural Statistics Research Institute, 2002.
Dyfyniad MLAP.T.N nambiar and R.C Mandal. Agricultural Statistics: Techniques and Procedures. Indian Agricultural Statistics Research Institute, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.