Longterm effect of farmyard manure and mineral fertilizer on rice and wheat yields and nutrition balance in rice- wheat system at Khumaltar condition / Tripathi, B.P.
Longterm effect of farmyard manure and mineral fertilizer on rice and wheat yields and nutrition balance in rice- wheat system at Khumaltar condition [printed text] / Tripathi, B.P., Author . - 1996 . - 13p. Languages : English (eng)
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