Soil geography of Haryana
Duggal, S L
Soil geography of Haryana - Hissar: Publication Division Haryana Agricultural University, 1975 - ix, 56p.
Geography
Climate Natural vegetation
631.4:91(545.2) / L5
Soil geography of Haryana - Hissar: Publication Division Haryana Agricultural University, 1975 - ix, 56p.
Geography
Climate Natural vegetation
631.4:91(545.2) / L5