Sustainable Agriculture Issues, Perspectives and Prospects in Semi Arid Tropics Vol. 1
Singh, R. P.,
Sustainable Agriculture Issues, Perspectives and Prospects in Semi Arid Tropics Vol. 1 Textual Documents R. P. Singh - New Delhi: Indian Society of Agronomy, 1990. - 492.
Techniques, equipment & materials
631
Sustainable Agriculture Issues, Perspectives and Prospects in Semi Arid Tropics Vol. 1 Textual Documents R. P. Singh - New Delhi: Indian Society of Agronomy, 1990. - 492.
Techniques, equipment & materials
631