Soil, Plant, Water and Fertilizer Analysis. Ed 2 - P.K. Gupta (Jodhpur Agrobios (India))
P.K. Gupta: Soil, Plant, Water and Fertilizer Analysis. Ed 2. (2nd Ed) Jodhpur. Agrobios (India), 2009, Reprint 2018. 81-7754-306-7 Rs. 2000.00--(631.4GUP)
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