GkSeries.com Home GK ENGLISH CURRENT AFFAIRS APTITUDE REASONING BANKING UGC NET COMPUTER SC. COURSES
(a) addition of gypsum
(b) addition of compost
(c) blue green algal biofertilizer use
(d) addition of inorganic nitrogenous fertilizer
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Answer & Explanation Answer:(a), (b) and (c) only
Answer:(a), (b) and (c) only