Dryland agriculture : State of art of research in India - L.L. Somani; K.P.R. Vittal B. Venkateswarlu (Jodhpur Scientific Publishers, 1992)
L.L. Somani; K.P.R. Vittal & B. Venkateswarlu: Dryland agriculture : State of art of research in India. Jodhpur. Scientific Publishers, 1992. 81-7233-029-04--(631.586SOM)
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