00422nam a2200157Ia 4500008004100000020001800041035001000059082001500069100002000084245007100104250000600175260004700181300000800228500000800236650002000244210723s9999||||xx |||||||||||||| ||und||  a81-203-2161-8  a42076  a631.5BACQ  aAcquaah, George 0aPrinciples Of Crop Production : Theory, Techniques, And Technology  a-  aN. DelhibPrentice Hall Of India Pvt. Ltd.  a460  a537  aCrop Production