Soil and crop productivity
Govindarajan, S.V.
Soil and crop productivity S.V. Govinda Rajan and H.G. Gopal Rai - 1st ed. - Bombay Asia Publishing House 1913 - vii, 313 p.; 22cm.
9780210271001
631.4 G747S
Soil and crop productivity S.V. Govinda Rajan and H.G. Gopal Rai - 1st ed. - Bombay Asia Publishing House 1913 - vii, 313 p.; 22cm.
9780210271001
631.4 G747S