A study of biopesticides and biofertilisers in Haryana, India

Alam, Ghayur

A study of biopesticides and biofertilisers in Haryana, India by Ghayur Alam - London : International Institute for Environment and Development , 2000 - 24p ; 24cm

Biofertilizers Organic fertilizers

P 631.84703 / ALA/S

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