"chandra de, gopal . "
fundamentals of agronomy: / gopal.. chandra de - 1 ed. - india : oxford & ibh publishing 1990. - "xii, 429p.; 22 cm."
81-204-0416-5 hard cover
630. cha
fundamentals of agronomy: / gopal.. chandra de - 1 ed. - india : oxford & ibh publishing 1990. - "xii, 429p.; 22 cm."
81-204-0416-5 hard cover
630. cha