Nisar Ahmad
Fertilizers and their use in Pakistan Nisar Ahmad, Muhammad Rashid and Alain G. Vaes - 2nd ed. - Islamabad: Planning Commission, National Fertilizer Development Centre 1996. - v, 274p.
includes bibliography
eng
9698066500
Fertilizers
631.8 / NIF
Fertilizers and their use in Pakistan Nisar Ahmad, Muhammad Rashid and Alain G. Vaes - 2nd ed. - Islamabad: Planning Commission, National Fertilizer Development Centre 1996. - v, 274p.
includes bibliography
eng
9698066500
Fertilizers
631.8 / NIF