Singh, S.S.
Hand book of agricultural science / - 3rd Rev. ed. - Ludhiana: Kalyani Publishers, 2013.
9789327228885 (pbk)
Soil science
Weed control
Plant pathology
Agricultural engineering
630 SIN/HA
Hand book of agricultural science / - 3rd Rev. ed. - Ludhiana: Kalyani Publishers, 2013.
9789327228885 (pbk)
Soil science
Weed control
Plant pathology
Agricultural engineering
630 SIN/HA