Manures and fertilizers
Yawalkar, K.S.
Manures and fertilizers by K.S. Yawalkar, et. al. - 2nd rev. edn. - Nagpur Agri-Horticultural Pub. House 1967 - 288 p.
Manure
Fertilizer
631.8 / Y 35 M
Manures and fertilizers by K.S. Yawalkar, et. al. - 2nd rev. edn. - Nagpur Agri-Horticultural Pub. House 1967 - 288 p.
Manure
Fertilizer
631.8 / Y 35 M