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Are you H P Singh, author of the books below?
Vegetable Varieties Of India by H P Singh Regional Disparity In Ind.grow by H P Singh Advances in Chilli Research by Rajesh Kumar Landwirtschaftliche Produktion in Uttar Pradesh (Indien) by Rooba Hasan Produção agrícola em Uttar Pradesh (Índia) by Rooba Hasan Production agricole dans l'Uttar Pradesh (Inde) by Rooba Hasan Produkcja rolna w stanie Uttar Pradesh (Indie) by Rooba Hasan Produzione agricola nell'Uttar Pradesh (India) by Rooba Hasan


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