Soil and crop productivity; a hand book for the use of workers in agriculture extension, vocational agriculture and farmers in India.
Govinda Rajan, S.V.
Soil and crop productivity; a hand book for the use of workers in agriculture extension, vocational agriculture and farmers in India. - New York Asia Publishing c 1971 - vii,313p.
S.V.Govinda Rajan and H.G.Gopala Rao.
Gopala Rao, H.G.
631.41:633.002 L1;1
Soil and crop productivity; a hand book for the use of workers in agriculture extension, vocational agriculture and farmers in India. - New York Asia Publishing c 1971 - vii,313p.
S.V.Govinda Rajan and H.G.Gopala Rao.
Gopala Rao, H.G.
631.41:633.002 L1;1